860311612627 has 4 divisors (see below), whose sum is σ = 871201633120. Its totient is φ = 849421592136.

The previous prime is 860311612619. The next prime is 860311612637. The reversal of 860311612627 is 726216113068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 860311612627 - 2³ = 860311612619 is a prime.

It is a super-2 number, since 2×860311612627² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860311612637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5445010128 + ... + 5445010285.

It is an arithmetic number, because the mean of its divisors is an integer number (217800408280).

Almost surely, 2^860311612627 is an apocalyptic number.

860311612627 is a deficient number, since it is larger than the sum of its proper divisors (10890020493).

860311612627 is a wasteful number, since it uses less digits than its factorization.

860311612627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890020492.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 860311612627 in words is "eight hundred sixty billion, three hundred eleven million, six hundred twelve thousand, six hundred twenty-seven".