8712919632 has 40 divisors (see below), whose sum is σ = 22512031360. Its totient is φ = 2903834880.

The previous prime is 8712919609. The next prime is 8712919669. The reversal of 8712919632 is 2369192178.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410169 + ... + 430887.

It is an arithmetic number, because the mean of its divisors is an integer number (562800784).

Almost surely, 2^8712919632 is an apocalyptic number.

It is an amenable number.

8712919632 is an abundant number, since it is smaller than the sum of its proper divisors (13799111728).

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

8712919632 is a wasteful number, since it uses less digits than its factorization.

8712919632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29491 (or 29485 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 8712919632 is about 93343.0213352878. The cubic root of 8712919632 is about 2057.7276945749.

The spelling of 8712919632 in words is "eight billion, seven hundred twelve million, nine hundred nineteen thousand, six hundred thirty-two".