90477166660 has 48 divisors (see below), whose sum is σ = 200860732800. Its totient is φ = 34138900224.

The previous prime is 90477166657. The next prime is 90477166667. The reversal of 90477166660 is 6666177409.

It is a super-2 number, since 2×90477166660² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90477166598 and 90477166607.

It is not an unprimeable number, because it can be changed into a prime (90477166667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422400 + ... + 599479.

It is an arithmetic number, because the mean of its divisors is an integer number (4184598600).

Almost surely, 2^90477166660 is an apocalyptic number.

It is an amenable number.

90477166660 is an abundant number, since it is smaller than the sum of its proper divisors (110383566140).

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

90477166660 is a wasteful number, since it uses less digits than its factorization.

90477166660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022140 (or 1022138 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 90477166660 in words is "ninety billion, four hundred seventy-seven million, one hundred sixty-six thousand, six hundred sixty".