7893729132 has 24 divisors (see below), whose sum is σ = 19388107200. Its totient is φ = 2492756496.

The previous prime is 7893729079. The next prime is 7893729149. The reversal of 7893729132 is 2319273987.

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, 17310582 + ... + 17311037.

It is an arithmetic number, because the mean of its divisors is an integer number (807837800).

Almost surely, 2^7893729132 is an apocalyptic number.

It is an amenable number.

7893729132 is an abundant number, since it is smaller than the sum of its proper divisors (11494378068).

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

7893729132 is a wasteful number, since it uses less digits than its factorization.

7893729132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34621645 (or 34621643 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 7893729132 is about 88846.6607813710. The cubic root of 7893729132 is about 1991.1045888199.

The spelling of 7893729132 in words is "seven billion, eight hundred ninety-three million, seven hundred twenty-nine thousand, one hundred thirty-two".