626856838871052 has 48 divisors (see below), whose sum is σ = 1498370594555520. Its totient is φ = 203909910454272.

The previous prime is 626856838871047. The next prime is 626856838871099. The reversal of 626856838871052 is 250178838658626.

626856838871052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3643244277 + ... + 3643416332.

It is an arithmetic number, because the mean of its divisors is an integer number (31216054053240).

Almost surely, 2^{626856838871052} is an apocalyptic number.

It is an amenable number.

626856838871052 is an abundant number, since it is smaller than the sum of its proper divisors (871513755684468).

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

626856838871052 is a wasteful number, since it uses less digits than its factorization.

626856838871052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286660790 (or 7286660788 counting only the distinct ones).

The product of its (nonzero) digits is 1857945600, while the sum is 75.

The spelling of 626856838871052 in words is "six hundred twenty-six trillion, eight hundred fifty-six billion, eight hundred thirty-eight million, eight hundred seventy-one thousand, fifty-two".