7983723636 has 48 divisors (see below), whose sum is σ = 23655479680. Its totient is φ = 2281063680.

The previous prime is 7983723611. The next prime is 7983723701. The reversal of 7983723636 is 6363273897.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5279485 + ... + 5280996.

Almost surely, 2^7983723636 is an apocalyptic number.

It is an amenable number.

7983723636 is an abundant number, since it is smaller than the sum of its proper divisors (15671756044).

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

7983723636 is a wasteful number, since it uses less digits than its factorization.

7983723636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10560501 (or 10560493 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 7983723636 is about 89351.6851324025. The cubic root of 7983723636 is about 1998.6427154310.

The spelling of 7983723636 in words is "seven billion, nine hundred eighty-three million, seven hundred twenty-three thousand, six hundred thirty-six".