98135584520 has 64 divisors (see below), whose sum is σ = 228220312320. Its totient is φ = 37956097024.

The previous prime is 98135584499. The next prime is 98135584537. The reversal of 98135584520 is 2548553189.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158417 + ... + 470496.

It is an arithmetic number, because the mean of its divisors is an integer number (3565942380).

Almost surely, 2^98135584520 is an apocalyptic number.

It is an amenable number.

98135584520 is an abundant number, since it is smaller than the sum of its proper divisors (130084727800).

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

98135584520 is a wasteful number, since it uses less digits than its factorization.

98135584520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629054 (or 629050 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 50.

The spelling of 98135584520 in words is "ninety-eight billion, one hundred thirty-five million, five hundred eighty-four thousand, five hundred twenty".