456446855951 has 16 divisors (see below), whose sum is σ = 479386252800. Its totient is φ = 434228781888.

The previous prime is 456446855939. The next prime is 456446855989. The reversal of 456446855951 is 159558644654.

It is a cyclic number.

It is not a de Polignac number, because 456446855951 - 2¹⁴ = 456446839567 is a prime.

It is a super-2 number, since 2×456446855951² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456446855651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677945 + ... + 1171538.

It is an arithmetic number, because the mean of its divisors is an integer number (29961640800).

Almost surely, 2^456446855951 is an apocalyptic number.

456446855951 is a deficient number, since it is larger than the sum of its proper divisors (22939396849).

456446855951 is a wasteful number, since it uses less digits than its factorization.

456446855951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849678.

The product of its digits is 103680000, while the sum is 62.

The spelling of 456446855951 in words is "four hundred fifty-six billion, four hundred forty-six million, eight hundred fifty-five thousand, nine hundred fifty-one".