6372986399 has 8 divisors (see below), whose sum is σ = 6863848992. Its totient is φ = 5882214240.

The previous prime is 6372986393. The next prime is 6372986423. The reversal of 6372986399 is 9936892736.

6372986399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6372986399 - 2⁴ = 6372986383 is a prime.

It is a super-2 number, since 2×6372986399² = 81229911283677974402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6372986393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221222 + ... + 248364.

It is an arithmetic number, because the mean of its divisors is an integer number (857981124).

Almost surely, 2^6372986399 is an apocalyptic number.

6372986399 is a deficient number, since it is larger than the sum of its proper divisors (490862593).

6372986399 is a wasteful number, since it uses less digits than its factorization.

6372986399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45217.

The product of its digits is 26453952, while the sum is 62.

The square root of 6372986399 is about 79830.9864588933. The cubic root of 6372986399 is about 1854.0196406008.

The spelling of 6372986399 in words is "six billion, three hundred seventy-two million, nine hundred eighty-six thousand, three hundred ninety-nine".