6372720748 has 12 divisors (see below), whose sum is σ = 11205117112. Its totient is φ = 3171258720.

The previous prime is 6372720737. The next prime is 6372720751. The reversal of 6372720748 is 8470272736.

It is a happy number.

It is a super-2 number, since 2×6372720748² = 81223139463979359008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6372720698 and 6372720707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3774465 + ... + 3776152.

Almost surely, 2^6372720748 is an apocalyptic number.

It is an amenable number.

6372720748 is a deficient number, since it is larger than the sum of its proper divisors (4832396364).

6372720748 is a wasteful number, since it uses less digits than its factorization.

6372720748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550832 (or 7550830 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 6372720748 is about 79829.3226076734. The cubic root of 6372720748 is about 1853.9938793128.

The spelling of 6372720748 in words is "six billion, three hundred seventy-two million, seven hundred twenty thousand, seven hundred forty-eight".