626872049952 has 24 divisors (see below), whose sum is σ = 1645539131376. Its totient is φ = 208957349952.

The previous prime is 626872049929. The next prime is 626872049971. The reversal of 626872049952 is 259940278626.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×626872049952² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3264958498 + ... + 3264958689.

It is an arithmetic number, because the mean of its divisors is an integer number (68564130474).

Almost surely, 2^626872049952 is an apocalyptic number.

It is an amenable number.

626872049952 is an abundant number, since it is smaller than the sum of its proper divisors (1018667081424).

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

626872049952 is a wasteful number, since it uses less digits than its factorization.

626872049952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529917200 (or 6529917192 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 626872049952 in words is "six hundred twenty-six billion, eight hundred seventy-two million, forty-nine thousand, nine hundred fifty-two".