451414523164 has 12 divisors (see below), whose sum is σ = 861791362488. Its totient is φ = 205188419600.

The previous prime is 451414523149. The next prime is 451414523237. The reversal of 451414523164 is 461325414154.

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, 5129710447 + ... + 5129710534.

It is an arithmetic number, because the mean of its divisors is an integer number (71815946874).

Almost surely, 2^451414523164 is an apocalyptic number.

451414523164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

451414523164 is a deficient number, since it is larger than the sum of its proper divisors (410376839324).

451414523164 is a wasteful number, since it uses less digits than its factorization.

451414523164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259420996 (or 10259420994 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 451414523164 in words is "four hundred fifty-one billion, four hundred fourteen million, five hundred twenty-three thousand, one hundred sixty-four".