860546886644 has 48 divisors (see below), whose sum is σ = 1583387097600. Its totient is φ = 408437621856.

The previous prime is 860546886637. The next prime is 860546886707. The reversal of 860546886644 is 446688645068.

It is a happy number.

It is a super-2 number, since 2×860546886644² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34604687 + ... + 34629545.

It is an arithmetic number, because the mean of its divisors is an integer number (32987231200).

Almost surely, 2^860546886644 is an apocalyptic number.

It is an amenable number.

860546886644 is a deficient number, since it is larger than the sum of its proper divisors (722840210956).

860546886644 is a wasteful number, since it uses less digits than its factorization.

860546886644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27732 (or 27730 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 65.

The spelling of 860546886644 in words is "eight hundred sixty billion, five hundred forty-six million, eight hundred eighty-six thousand, six hundred forty-four".