56681068633 has 8 divisors (see below), whose sum is σ = 65745205952. Its totient is φ = 47858641776.

The previous prime is 56681068621. The next prime is 56681068663. The reversal of 56681068633 is 33686018665.

56681068633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56681068633 - 2²⁹ = 56144197721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56681068663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60427110 + ... + 60428047.

It is an arithmetic number, because the mean of its divisors is an integer number (8218150744).

Almost surely, 2^56681068633 is an apocalyptic number.

It is an amenable number.

56681068633 is a deficient number, since it is larger than the sum of its proper divisors (9064137319).

56681068633 is a wasteful number, since it uses less digits than its factorization.

56681068633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120855231.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 56681068633 in words is "fifty-six billion, six hundred eighty-one million, sixty-eight thousand, six hundred thirty-three".