900682974480 has 80 divisors (see below), whose sum is σ = 2956359423744. Its totient is φ = 226053765120.

The previous prime is 900682974467. The next prime is 900682974523. The reversal of 900682974480 is 84479286009.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×900682974480² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 900682974480.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 110373736 + ... + 110381895.

Almost surely, 2^900682974480 is an apocalyptic number.

It is an amenable number.

900682974480 is an abundant number, since it is smaller than the sum of its proper divisors (2055676449264).

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

900682974480 is a wasteful number, since it uses less digits than its factorization.

900682974480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220755664 (or 220755658 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 900682974480 in words is "nine hundred billion, six hundred eighty-two million, nine hundred seventy-four thousand, four hundred eighty".