456699477908 has 12 divisors (see below), whose sum is σ = 802262963040. Its totient is φ = 227481488472.

The previous prime is 456699477889. The next prime is 456699477919. The reversal of 456699477908 is 809774996654.

It is a congruent number.

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, 217061438 + ... + 217063541.

It is an arithmetic number, because the mean of its divisors is an integer number (66855246920).

Almost surely, 2^456699477908 is an apocalyptic number.

It is an amenable number.

456699477908 is a deficient number, since it is larger than the sum of its proper divisors (345563485132).

456699477908 is a wasteful number, since it uses less digits than its factorization.

456699477908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434125246 (or 434125244 counting only the distinct ones).

The product of its (nonzero) digits is 823011840, while the sum is 74.

The spelling of 456699477908 in words is "four hundred fifty-six billion, six hundred ninety-nine million, four hundred seventy-seven thousand, nine hundred eight".