2456446664 has 16 divisors (see below), whose sum is σ = 5263814400. Its totient is φ = 1052762832.

The previous prime is 2456446639. The next prime is 2456446763. The reversal of 2456446664 is 4666446542.

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, 21932504 + ... + 21932615.

It is an arithmetic number, because the mean of its divisors is an integer number (328988400).

Almost surely, 2^2456446664 is an apocalyptic number.

It is an amenable number.

2456446664 is an abundant number, since it is smaller than the sum of its proper divisors (2807367736).

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

2456446664 is a wasteful number, since it uses less digits than its factorization.

2456446664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43865132 (or 43865128 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 47.

The square root of 2456446664 is about 49562.5530415857. The cubic root of 2456446664 is about 1349.2811287479.

The spelling of 2456446664 in words is "two billion, four hundred fifty-six million, four hundred forty-six thousand, six hundred sixty-four".