5173864662756 has 24 divisors (see below), whose sum is σ = 12118253361984. Its totient is φ = 1718064056800.

The previous prime is 5173864662677. The next prime is 5173864662767. The reversal of 5173864662756 is 6572664683715.

It is a happy number.

It is a super-2 number, since 2×5173864662756² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819683895 + ... + 819690206.

It is an arithmetic number, because the mean of its divisors is an integer number (504927223416).

Almost surely, 2^{5173864662756} is an apocalyptic number.

It is an amenable number.

5173864662756 is an abundant number, since it is smaller than the sum of its proper divisors (6944388699228).

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

5173864662756 is a wasteful number, since it uses less digits than its factorization.

5173864662756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639374371 (or 1639374369 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 66.

The spelling of 5173864662756 in words is "five trillion, one hundred seventy-three billion, eight hundred sixty-four million, six hundred sixty-two thousand, seven hundred fifty-six".