90477166635 has 48 divisors (see below), whose sum is σ = 159321786624. Its totient is φ = 47491327296.

The previous prime is 90477166621. The next prime is 90477166643. The reversal of 90477166635 is 53666177409.

It is a happy number.

It is not a de Polignac number, because 90477166635 - 2¹¹ = 90477164587 is a prime.

It is a super-2 number, since 2×90477166635² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 936252 + ... + 1028358.

It is an arithmetic number, because the mean of its divisors is an integer number (3319203888).

Almost surely, 2^90477166635 is an apocalyptic number.

90477166635 is a deficient number, since it is larger than the sum of its proper divisors (68844619989).

90477166635 is a wasteful number, since it uses less digits than its factorization.

90477166635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92464 (or 92461 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 90477166635 in words is "ninety billion, four hundred seventy-seven million, one hundred sixty-six thousand, six hundred thirty-five".