456481508775866 has 8 divisors (see below), whose sum is σ = 782539729330080. Its totient is φ = 195634932332508.

The previous prime is 456481508775811. The next prime is 456481508775889. The reversal of 456481508775866 is 668577805184654.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16302911027696 + ... + 16302911027723.

It is an arithmetic number, because the mean of its divisors is an integer number (97817466166260).

Almost surely, 2^{456481508775866} is an apocalyptic number.

456481508775866 is a deficient number, since it is larger than the sum of its proper divisors (326058220554214).

456481508775866 is a wasteful number, since it uses less digits than its factorization.

456481508775866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32605822055428.

The product of its (nonzero) digits is 10838016000, while the sum is 80.

The spelling of 456481508775866 in words is "four hundred fifty-six trillion, four hundred eighty-one billion, five hundred eight million, seven hundred seventy-five thousand, eight hundred sixty-six".