6462520464 has 40 divisors (see below), whose sum is σ = 17573523040. Its totient is φ = 2040795648.

The previous prime is 6462520453. The next prime is 6462520481. The reversal of 6462520464 is 4640252646.

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, 3542137 + ... + 3543960.

It is an arithmetic number, because the mean of its divisors is an integer number (439338076).

Almost surely, 2^6462520464 is an apocalyptic number.

It is an amenable number.

6462520464 is an abundant number, since it is smaller than the sum of its proper divisors (11111002576).

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

6462520464 is a wasteful number, since it uses less digits than its factorization.

6462520464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086127 (or 7086121 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 6462520464 is about 80389.8032339923. The cubic root of 6462520464 is about 1862.6616674164.

The spelling of 6462520464 in words is "six billion, four hundred sixty-two million, five hundred twenty thousand, four hundred sixty-four".