56867145807 has 8 divisors (see below), whose sum is σ = 76111161984. Its totient is φ = 37767280088.

The previous prime is 56867145779. The next prime is 56867145833. The reversal of 56867145807 is 70854176865.

It is a happy number.

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 56867145807 - 2⁶ = 56867145743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56867145877) 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, 36036693 + ... + 36038270.

It is an arithmetic number, because the mean of its divisors is an integer number (9513895248).

Almost surely, 2^56867145807 is an apocalyptic number.

56867145807 is a deficient number, since it is larger than the sum of its proper divisors (19244016177).

56867145807 is a wasteful number, since it uses less digits than its factorization.

56867145807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72075229.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 56867145807 in words is "fifty-six billion, eight hundred sixty-seven million, one hundred forty-five thousand, eight hundred seven".