98420699520 has 384 divisors, whose sum is σ = 399278224800. Its totient is φ = 22024028160.

The previous prime is 98420699513. The next prime is 98420699557. The reversal of 98420699520 is 2599602489.

It is a happy number.

98420699520 is a `hidden beast` number, since 9 + 8 + 4 + 20 + 6 + 99 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×98420699520² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 763936 + ... + 883424.

Almost surely, 2^98420699520 is an apocalyptic number.

98420699520 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 98420699520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199639112400).

98420699520 is an abundant number, since it is smaller than the sum of its proper divisors (300857525280).

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

98420699520 is a wasteful number, since it uses less digits than its factorization.

98420699520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119538 (or 119523 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

It can be divided in two parts, 9842069 and 9520, that added together give a palindrome (9851589).

The spelling of 98420699520 in words is "ninety-eight billion, four hundred twenty million, six hundred ninety-nine thousand, five hundred twenty".