466856497920 has 72 divisors (see below), whose sum is σ = 1491022952496. Its totient is φ = 124495065088.

The previous prime is 466856497907. The next prime is 466856497931. The reversal of 466856497920 is 29794658664.

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, 60784767 + ... + 60792446.

It is an arithmetic number, because the mean of its divisors is an integer number (20708652118).

Almost surely, 2^466856497920 is an apocalyptic number.

466856497920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

466856497920 is an abundant number, since it is smaller than the sum of its proper divisors (1024166454576).

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

466856497920 is a wasteful number, since it uses less digits than its factorization.

466856497920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121577237 (or 121577223 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 466856497920 in words is "four hundred sixty-six billion, eight hundred fifty-six million, four hundred ninety-seven thousand, nine hundred twenty".