457456056164 has 24 divisors (see below), whose sum is σ = 804004897920. Its totient is φ = 227740627296.

The previous prime is 457456056121. The next prime is 457456056193. The reversal of 457456056164 is 461650654754.

It is a super-2 number, since 2×457456056164² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8267639 + ... + 8322785.

It is an arithmetic number, because the mean of its divisors is an integer number (33500204080).

Almost surely, 2^457456056164 is an apocalyptic number.

It is an amenable number.

457456056164 is a deficient number, since it is larger than the sum of its proper divisors (346548841756).

457456056164 is a wasteful number, since it uses less digits than its factorization.

457456056164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64067 (or 64065 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 457456056164 in words is "four hundred fifty-seven billion, four hundred fifty-six million, fifty-six thousand, one hundred sixty-four".