8512693972152 has 128 divisors (see below), whose sum is σ = 22263518822400. Its totient is φ = 2707292472192.

The previous prime is 8512693972049. The next prime is 8512693972163. The reversal of 8512693972152 is 2512793962158.

It is a super-2 number, since 2×8512693972152² (a number of 27 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 31 ways as a sum of consecutive naturals, for example, 935148033 + ... + 935157135.

It is an arithmetic number, because the mean of its divisors is an integer number (173933740800).

Almost surely, 2^{8512693972152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8512693972152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11131759411200).

8512693972152 is an abundant number, since it is smaller than the sum of its proper divisors (13750824850248).

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

8512693972152 is a wasteful number, since it uses less digits than its factorization.

8512693972152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13257 (or 13253 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The spelling of 8512693972152 in words is "eight trillion, five hundred twelve billion, six hundred ninety-three million, nine hundred seventy-two thousand, one hundred fifty-two".