98737808843520 has 5184 divisors, whose sum is σ = 472917044920320. Its totient is φ = 18540810731520.

The previous prime is 98737808843519. The next prime is 98737808843521. The reversal of 98737808843520 is 2534880873789.

98737808843520 is a `hidden beast` number, since 9 + 8 + 7 + 37 + 80 + 88 + 435 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (98737808843519) and next prime (98737808843521).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (98737808843521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 777463061697 + ... + 777463061823.

Almost surely, 2^{98737808843520} is an apocalyptic number.

98737808843520 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98737808843520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236458522460160).

98737808843520 is an abundant number, since it is smaller than the sum of its proper divisors (374179236076800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98737808843520 is a wasteful number, since it uses less digits than its factorization.

98737808843520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 72.

It can be divided in two parts, 98737808 and 843520, that added together give a triangular number (99581328 = T₁₄₁₁₂).

The spelling of 98737808843520 in words is "ninety-eight trillion, seven hundred thirty-seven billion, eight hundred eight million, eight hundred forty-three thousand, five hundred twenty".