56318198867 has 8 divisors (see below), whose sum is σ = 64403424000. Its totient is φ = 48242915784.

The previous prime is 56318198857. The next prime is 56318198869. The reversal of 56318198867 is 76889181365.

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

It is not a de Polignac number, because 56318198867 - 2¹² = 56318194771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56318198869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2473367 + ... + 2496032.

It is an arithmetic number, because the mean of its divisors is an integer number (8050428000).

Almost surely, 2^56318198867 is an apocalyptic number.

56318198867 is a deficient number, since it is larger than the sum of its proper divisors (8085225133).

56318198867 is a wasteful number, since it uses less digits than its factorization.

56318198867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971025.

The product of its digits is 17418240, while the sum is 62.

The spelling of 56318198867 in words is "fifty-six billion, three hundred eighteen million, one hundred ninety-eight thousand, eight hundred sixty-seven".