456400671467373 has 48 divisors (see below), whose sum is σ = 698415938800320. Its totient is φ = 286395155923968.

The previous prime is 456400671467347. The next prime is 456400671467383. The reversal of 456400671467373 is 373764176004654.

456400671467373 is a `hidden beast` number, since 4 + 5 + 6 + 40 + 0 + 67 + 1 + 467 + 3 + 73 = 666.

It is not a de Polignac number, because 456400671467373 - 2²⁸ = 456400403031917 is a prime.

It is a super-2 number, since 2×456400671467373² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 456400671467373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456400671467383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354193686 + ... + 355479912.

It is an arithmetic number, because the mean of its divisors is an integer number (14550332058340).

Almost surely, 2^{456400671467373} is an apocalyptic number.

It is an amenable number.

456400671467373 is a deficient number, since it is larger than the sum of its proper divisors (242015267332947).

456400671467373 is a wasteful number, since it uses less digits than its factorization.

456400671467373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299626 (or 1299623 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 63.

The spelling of 456400671467373 in words is "four hundred fifty-six trillion, four hundred billion, six hundred seventy-one million, four hundred sixty-seven thousand, three hundred seventy-three".