56664065326 has 8 divisors (see below), whose sum is σ = 92723016024. Its totient is φ = 25756393320.

The previous prime is 56664065281. The next prime is 56664065347. The reversal of 56664065326 is 62356046665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56664065326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287819645 + ... + 1287819688.

It is an arithmetic number, because the mean of its divisors is an integer number (11590377003).

Almost surely, 2^56664065326 is an apocalyptic number.

56664065326 is a deficient number, since it is larger than the sum of its proper divisors (36058950698).

56664065326 is a wasteful number, since it uses less digits than its factorization.

56664065326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575639346.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 56664065326 in words is "fifty-six billion, six hundred sixty-four million, sixty-five thousand, three hundred twenty-six".