6363139372 has 48 divisors (see below), whose sum is σ = 12074832000. Its totient is φ = 2923075584.

The previous prime is 6363139369. The next prime is 6363139397. The reversal of 6363139372 is 2739313636.

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, 471454 + ... + 484762.

It is an arithmetic number, because the mean of its divisors is an integer number (251559000).

Almost surely, 2^6363139372 is an apocalyptic number.

It is an amenable number.

6363139372 is a deficient number, since it is larger than the sum of its proper divisors (5711692628).

6363139372 is a wasteful number, since it uses less digits than its factorization.

6363139372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498 (or 13496 counting only the distinct ones).

The product of its digits is 367416, while the sum is 43.

The square root of 6363139372 is about 79769.2884009880. The cubic root of 6363139372 is about 1853.0642542632.

The spelling of 6363139372 in words is "six billion, three hundred sixty-three million, one hundred thirty-nine thousand, three hundred seventy-two".