860473934911872 has 160 divisors (see below), whose sum is σ = 2623213964032200. Its totient is φ = 279828921784320.

The previous prime is 860473934911819. The next prime is 860473934911889. The reversal of 860473934911872 is 278119439374068.

860473934911872 is a `hidden beast` number, since 8 + 6 + 0 + 47 + 3 + 93 + 491 + 1 + 8 + 7 + 2 = 666.

It is a super-2 number, since 2×860473934911872² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 860473934911872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1011687622 + ... + 1012537797.

Almost surely, 2^{860473934911872} is an apocalyptic number.

860473934911872 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

860473934911872 is an abundant number, since it is smaller than the sum of its proper divisors (1762740029120328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860473934911872 is a wasteful number, since it uses less digits than its factorization.

860473934911872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024225486 (or 2024225465 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 72.

The spelling of 860473934911872 in words is "eight hundred sixty trillion, four hundred seventy-three billion, nine hundred thirty-four million, nine hundred eleven thousand, eight hundred seventy-two".