90047624877 has 48 divisors (see below), whose sum is σ = 154414740480. Its totient is φ = 49475059200.

The previous prime is 90047624857. The next prime is 90047624879. The reversal of 90047624877 is 77842674009.

90047624877 is a `hidden beast` number, since 9 + 0 + 0 + 4 + 7 + 624 + 8 + 7 + 7 = 666.

It is not a de Polignac number, because 90047624877 - 2¹⁵ = 90047592109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90047624879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 338052 + ... + 542562.

It is an arithmetic number, because the mean of its divisors is an integer number (3216973760).

Almost surely, 2^90047624877 is an apocalyptic number.

It is an amenable number.

90047624877 is a deficient number, since it is larger than the sum of its proper divisors (64367115603).

90047624877 is a wasteful number, since it uses less digits than its factorization.

90047624877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204794 (or 204791 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 90047624877 in words is "ninety billion, forty-seven million, six hundred twenty-four thousand, eight hundred seventy-seven".