6475859472240 has 160 divisors (see below), whose sum is σ = 22574482640640. Its totient is φ = 1706089837824.

The previous prime is 6475859472143. The next prime is 6475859472253. The reversal of 6475859472240 is 422749585746.

6475859472240 is a `hidden beast` number, since 6 + 4 + 7 + 585 + 9 + 4 + 7 + 2 + 2 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17881462 + ... + 18240021.

It is an arithmetic number, because the mean of its divisors is an integer number (141090516504).

Almost surely, 2^{6475859472240} is an apocalyptic number.

6475859472240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6475859472240 is an abundant number, since it is smaller than the sum of its proper divisors (16098623168400).

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

6475859472240 is a wasteful number, since it uses less digits than its factorization.

6475859472240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36121588 (or 36121576 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 63.

The spelling of 6475859472240 in words is "six trillion, four hundred seventy-five billion, eight hundred fifty-nine million, four hundred seventy-two thousand, two hundred forty".