490249536916 has 6 divisors (see below), whose sum is σ = 857936689610. Its totient is φ = 245124768456.

The previous prime is 490249536893. The next prime is 490249536923. The reversal of 490249536916 is 619635942094.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 462359200900 + 27890336016 = 679970^2 + 167004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61281192111 + ... + 61281192118.

Almost surely, 2^490249536916 is an apocalyptic number.

It is an amenable number.

490249536916 is a deficient number, since it is larger than the sum of its proper divisors (367687152694).

490249536916 is a wasteful number, since it uses less digits than its factorization.

490249536916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122562384233 (or 122562384231 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 490249536916 in words is "four hundred ninety billion, two hundred forty-nine million, five hundred thirty-six thousand, nine hundred sixteen".