98579057994 has 16 divisors (see below), whose sum is σ = 219064573440. Its totient is φ = 32859685980.

The previous prime is 98579057959. The next prime is 98579058007. The reversal of 98579057994 is 49975097589.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912769002 + ... + 912769109.

It is an arithmetic number, because the mean of its divisors is an integer number (13691535840).

Almost surely, 2^98579057994 is an apocalyptic number.

98579057994 is an abundant number, since it is smaller than the sum of its proper divisors (120485515446).

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

98579057994 is a wasteful number, since it uses less digits than its factorization.

98579057994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825538122 (or 1825538116 counting only the distinct ones).

The product of its (nonzero) digits is 257191200, while the sum is 72.

The spelling of 98579057994 in words is "ninety-eight billion, five hundred seventy-nine million, fifty-seven thousand, nine hundred ninety-four".