98135090824 has 32 divisors (see below), whose sum is σ = 189042805080. Its totient is φ = 47724609024.

The previous prime is 98135090813. The next prime is 98135090843. The reversal of 98135090824 is 42809053189.

It can be written as a sum of positive squares in 4 ways, for example, as 82489584100 + 15645506724 = 287210^2 + 125082^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806604 + ... + 920260.

Almost surely, 2^98135090824 is an apocalyptic number.

It is an amenable number.

98135090824 is a deficient number, since it is larger than the sum of its proper divisors (90907714256).

98135090824 is a wasteful number, since it uses less digits than its factorization.

98135090824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116617 (or 116613 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 98135090824 in words is "ninety-eight billion, one hundred thirty-five million, ninety thousand, eight hundred twenty-four".