56767576789 has 8 divisors (see below), whose sum is σ = 70775160768. Its totient is φ = 44234475360.

The previous prime is 56767576783. The next prime is 56767576829. The reversal of 56767576789 is 98767576765.

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 56767576789 - 2⁹ = 56767576277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56767576783) 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, 368620552 + ... + 368620705.

It is an arithmetic number, because the mean of its divisors is an integer number (8846895096).

Almost surely, 2^56767576789 is an apocalyptic number.

It is an amenable number.

56767576789 is a deficient number, since it is larger than the sum of its proper divisors (14007583979).

56767576789 is a wasteful number, since it uses less digits than its factorization.

56767576789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737241275.

The product of its digits is 933508800, while the sum is 73.

The spelling of 56767576789 in words is "fifty-six billion, seven hundred sixty-seven million, five hundred seventy-six thousand, seven hundred eighty-nine".