16454707464 has 32 divisors (see below), whose sum is σ = 44301136320. Its totient is φ = 5062986816.

The previous prime is 16454707411. The next prime is 16454707501. The reversal of 16454707464 is 46470745461.

It is a super-2 number, since 2×16454707464² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26369412 + ... + 26370035.

It is an arithmetic number, because the mean of its divisors is an integer number (1384410510).

Almost surely, 2^16454707464 is an apocalyptic number.

It is an amenable number.

16454707464 is an abundant number, since it is smaller than the sum of its proper divisors (27846428856).

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

16454707464 is a wasteful number, since it uses less digits than its factorization.

16454707464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52739469 (or 52739465 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 16454707464 in words is "sixteen billion, four hundred fifty-four million, seven hundred seven thousand, four hundred sixty-four".