5216972138972 has 24 divisors (see below), whose sum is σ = 10010230821360. Its totient is φ = 2359313653760.

The previous prime is 5216972138953. The next prime is 5216972138999. The reversal of 5216972138972 is 2798312796125.

It is a congruent number.

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, 300924197 + ... + 300941532.

It is an arithmetic number, because the mean of its divisors is an integer number (417092950890).

Almost surely, 2^{5216972138972} is an apocalyptic number.

It is an amenable number.

5216972138972 is a deficient number, since it is larger than the sum of its proper divisors (4793258682388).

5216972138972 is a wasteful number, since it uses less digits than its factorization.

5216972138972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601865941 (or 601865939 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 62.

The spelling of 5216972138972 in words is "five trillion, two hundred sixteen billion, nine hundred seventy-two million, one hundred thirty-eight thousand, nine hundred seventy-two".