490352511912 has 32 divisors (see below), whose sum is σ = 1226427950880. Its totient is φ = 163377947840.

The previous prime is 490352511877. The next prime is 490352511983. The reversal of 490352511912 is 219115253094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4500639 + ... + 4608302.

It is an arithmetic number, because the mean of its divisors is an integer number (38325873465).

Almost surely, 2^490352511912 is an apocalyptic number.

It is an amenable number.

490352511912 is an abundant number, since it is smaller than the sum of its proper divisors (736075438968).

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

490352511912 is a wasteful number, since it uses less digits than its factorization.

490352511912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111193 (or 9111189 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 490352511912 in words is "four hundred ninety billion, three hundred fifty-two million, five hundred eleven thousand, nine hundred twelve".