56626565672 has 16 divisors (see below), whose sum is σ = 106204696800. Its totient is φ = 28305313200.

The previous prime is 56626565669. The next prime is 56626565689. The reversal of 56626565672 is 27656562665.

It is a super-3 number, since 3×56626565672³ (a number of 33 digits) contains 333 as substring.

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, 965954 + ... + 1022897.

It is an arithmetic number, because the mean of its divisors is an integer number (6637793550).

Almost surely, 2^56626565672 is an apocalyptic number.

It is an amenable number.

56626565672 is a deficient number, since it is larger than the sum of its proper divisors (49578131128).

56626565672 is a wasteful number, since it uses less digits than its factorization.

56626565672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992416 (or 1992412 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 56.

The spelling of 56626565672 in words is "fifty-six billion, six hundred twenty-six million, five hundred sixty-five thousand, six hundred seventy-two".