7993837332 has 72 divisors (see below), whose sum is σ = 21772787400. Its totient is φ = 2458310400.

The previous prime is 7993837331. The next prime is 7993837337. The reversal of 7993837332 is 2337383997.

It can be written as a sum of positive squares in 4 ways, for example, as 1223180676 + 6770656656 = 34974^2 + 82284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993837331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1189582 + ... + 1196282.

It is an arithmetic number, because the mean of its divisors is an integer number (302399825).

Almost surely, 2^7993837332 is an apocalyptic number.

It is an amenable number.

7993837332 is an abundant number, since it is smaller than the sum of its proper divisors (13778950068).

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

7993837332 is a wasteful number, since it uses less digits than its factorization.

7993837332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273 (or 9268 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 7993837332 is about 89408.2621014412. The cubic root of 7993837332 is about 1999.4863124072.

The spelling of 7993837332 in words is "seven billion, nine hundred ninety-three million, eight hundred thirty-seven thousand, three hundred thirty-two".