85958835498 has 64 divisors (see below), whose sum is σ = 198379653120. Its totient is φ = 27568837296.

The previous prime is 85958835493. The next prime is 85958835499. The reversal of 85958835498 is 89453885958.

85958835498 is a `hidden beast` number, since 8 + 5 + 9 + 58 + 83 + 5 + 498 = 666.

It is not an unprimeable number, because it can be changed into a prime (85958835493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120690 + ... + 431837.

It is an arithmetic number, because the mean of its divisors is an integer number (3099682080).

Almost surely, 2^85958835498 is an apocalyptic number.

85958835498 is an abundant number, since it is smaller than the sum of its proper divisors (112420817622).

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

85958835498 is a wasteful number, since it uses less digits than its factorization.

85958835498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552648 (or 552642 counting only the distinct ones).

The product of its digits is 497664000, while the sum is 72.

The spelling of 85958835498 in words is "eighty-five billion, nine hundred fifty-eight million, eight hundred thirty-five thousand, four hundred ninety-eight".