56673653799 has 16 divisors (see below), whose sum is σ = 88466192640. Its totient is φ = 31595067840.

The previous prime is 56673653759. The next prime is 56673653837. The reversal of 56673653799 is 99735637665.

It is not a de Polignac number, because 56673653799 - 2⁷ = 56673653671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56673653719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32910669 + ... + 32912390.

It is an arithmetic number, because the mean of its divisors is an integer number (5529137040).

Almost surely, 2^56673653799 is an apocalyptic number.

56673653799 is a deficient number, since it is larger than the sum of its proper divisors (31792538841).

56673653799 is a wasteful number, since it uses less digits than its factorization.

56673653799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65823110.

The product of its digits is 192893400, while the sum is 66.

The spelling of 56673653799 in words is "fifty-six billion, six hundred seventy-three million, six hundred fifty-three thousand, seven hundred ninety-nine".