965616464456 has 32 divisors (see below), whose sum is σ = 2140529112000. Its totient is φ = 399565432896.

The previous prime is 965616464441. The next prime is 965616464503. The reversal of 965616464456 is 654464616569.

It is a super-2 number, since 2×965616464456² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 297294086 + ... + 297297333.

It is an arithmetic number, because the mean of its divisors is an integer number (66891534750).

Almost surely, 2^965616464456 is an apocalyptic number.

It is an amenable number.

965616464456 is an abundant number, since it is smaller than the sum of its proper divisors (1174912647544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

965616464456 is a wasteful number, since it uses less digits than its factorization.

965616464456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594591461 (or 594591457 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 62.

The spelling of 965616464456 in words is "nine hundred sixty-five billion, six hundred sixteen million, four hundred sixty-four thousand, four hundred fifty-six".