56741890673 has 16 divisors (see below), whose sum is σ = 62633214336. Its totient is φ = 51070124160.

The previous prime is 56741890663. The next prime is 56741890687. The reversal of 56741890673 is 37609814765.

It is a cyclic number.

It is not a de Polignac number, because 56741890673 - 2⁴ = 56741890657 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56741890633) 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, 920486 + ... + 980192.

It is an arithmetic number, because the mean of its divisors is an integer number (3914575896).

Almost surely, 2^56741890673 is an apocalyptic number.

It is an amenable number.

56741890673 is a deficient number, since it is larger than the sum of its proper divisors (5891323663).

56741890673 is a wasteful number, since it uses less digits than its factorization.

56741890673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61544.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 56741890673 in words is "fifty-six billion, seven hundred forty-one million, eight hundred ninety thousand, six hundred seventy-three".