90560044686 has 48 divisors (see below), whose sum is σ = 185295465216. Its totient is φ = 29499879024.

The previous prime is 90560044639. The next prime is 90560044699. The reversal of 90560044686 is 68644006509.

It is a happy number.

It is a super-2 number, since 2×90560044686² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 6476875 + ... + 6490841.

It is an arithmetic number, because the mean of its divisors is an integer number (3860322192).

Almost surely, 2^90560044686 is an apocalyptic number.

90560044686 is an abundant number, since it is smaller than the sum of its proper divisors (94735420530).

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

90560044686 is a wasteful number, since it uses less digits than its factorization.

90560044686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14293 (or 14166 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 90560044686 in words is "ninety billion, five hundred sixty million, forty-four thousand, six hundred eighty-six".