98196057540 has 384 divisors, whose sum is σ = 357654528000. Its totient is φ = 21900533760.

The previous prime is 98196057503. The next prime is 98196057593. The reversal of 98196057540 is 4575069189.

98196057540 is a `hidden beast` number, since 9 + 8 + 1 + 9 + 60 + 575 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 79768725 + ... + 79769955.

It is an arithmetic number, because the mean of its divisors is an integer number (931392000).

Almost surely, 2^98196057540 is an apocalyptic number.

98196057540 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 98196057540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178827264000).

98196057540 is an abundant number, since it is smaller than the sum of its proper divisors (259458470460).

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

98196057540 is a wasteful number, since it uses less digits than its factorization.

98196057540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 98196057540 in words is "ninety-eight billion, one hundred ninety-six million, fifty-seven thousand, five hundred forty".