56867342086 has 16 divisors (see below), whose sum is σ = 85910641200. Its totient is φ = 28230627040.

The previous prime is 56867342071. The next prime is 56867342093. The reversal of 56867342086 is 68024376865.

It is a super-2 number, since 2×56867342086² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669465 + ... + 749611.

It is an arithmetic number, because the mean of its divisors is an integer number (5369415075).

Almost surely, 2^56867342086 is an apocalyptic number.

56867342086 is a deficient number, since it is larger than the sum of its proper divisors (29043299114).

56867342086 is a wasteful number, since it uses less digits than its factorization.

56867342086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82679.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 56867342086 in words is "fifty-six billion, eight hundred sixty-seven million, three hundred forty-two thousand, eighty-six".