626872049856 has 112 divisors (see below), whose sum is σ = 1984648405600. Its totient is φ = 192883700736.

The previous prime is 626872049851. The next prime is 626872049863. The reversal of 626872049856 is 658940278626.

626872049856 is a `hidden beast` number, since 6 + 26 + 8 + 72 + 0 + 498 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 626872049793 and 626872049802.

It is not an unprimeable number, because it can be changed into a prime (626872049851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13930351 + ... + 13975278.

It is an arithmetic number, because the mean of its divisors is an integer number (17720075050).

Almost surely, 2^626872049856 is an apocalyptic number.

It is an amenable number.

626872049856 is an abundant number, since it is smaller than the sum of its proper divisors (1357776355744).

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

626872049856 is a wasteful number, since it uses less digits than its factorization.

626872049856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27905663 (or 27905647 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 626872049856 in words is "six hundred twenty-six billion, eight hundred seventy-two million, forty-nine thousand, eight hundred fifty-six".