626361120564 has 12 divisors (see below), whose sum is σ = 1461509281344. Its totient is φ = 208787040184.

The previous prime is 626361120563. The next prime is 626361120569. The reversal of 626361120564 is 465021163626.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626361120563) 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 3 ways as a sum of consecutive naturals, for example, 26098380012 + ... + 26098380035.

It is an arithmetic number, because the mean of its divisors is an integer number (121792440112).

Almost surely, 2^626361120564 is an apocalyptic number.

It is an amenable number.

626361120564 is an abundant number, since it is smaller than the sum of its proper divisors (835148160780).

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

626361120564 is a wasteful number, since it uses less digits than its factorization.

626361120564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52196760054 (or 52196760052 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 626361120564 in words is "six hundred twenty-six billion, three hundred sixty-one million, one hundred twenty thousand, five hundred sixty-four".