490616968992 has 24 divisors (see below), whose sum is σ = 1287869543856. Its totient is φ = 163538989632.

The previous prime is 490616968969. The next prime is 490616969021. The reversal of 490616968992 is 299869616094.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555296618 + ... + 2555296809.

It is an arithmetic number, because the mean of its divisors is an integer number (53661230994).

Almost surely, 2^490616968992 is an apocalyptic number.

It is an amenable number.

490616968992 is an abundant number, since it is smaller than the sum of its proper divisors (797252574864).

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

490616968992 is a wasteful number, since it uses less digits than its factorization.

490616968992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110593440 (or 5110593432 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 69.

The spelling of 490616968992 in words is "four hundred ninety billion, six hundred sixteen million, nine hundred sixty-eight thousand, nine hundred ninety-two".