6372709856 has 12 divisors (see below), whose sum is σ = 12546272592. Its totient is φ = 3186354912.

The previous prime is 6372709823. The next prime is 6372709933. The reversal of 6372709856 is 6589072736.

It is a super-2 number, since 2×6372709856² = 81222861817519081472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6372709798 and 6372709807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99573560 + ... + 99573623.

It is an arithmetic number, because the mean of its divisors is an integer number (1045522716).

Almost surely, 2^6372709856 is an apocalyptic number.

It is an amenable number.

6372709856 is a deficient number, since it is larger than the sum of its proper divisors (6173562736).

6372709856 is a wasteful number, since it uses less digits than its factorization.

6372709856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199147193 (or 199147185 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The square root of 6372709856 is about 79829.2543870980. The cubic root of 6372709856 is about 1853.9928230547.

The spelling of 6372709856 in words is "six billion, three hundred seventy-two million, seven hundred nine thousand, eight hundred fifty-six".