6373666944 has 192 divisors, whose sum is σ = 18712512000. Its totient is φ = 2081986560.

The previous prime is 6373666939. The next prime is 6373666961. The reversal of 6373666944 is 4496663736.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18262482 + ... + 18262830.

It is an arithmetic number, because the mean of its divisors is an integer number (97461000).

Almost surely, 2^6373666944 is an apocalyptic number.

6373666944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6373666944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9356256000).

6373666944 is an abundant number, since it is smaller than the sum of its proper divisors (12338845056).

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

6373666944 is a wasteful number, since it uses less digits than its factorization.

6373666944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 628 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 54.

The square root of 6373666944 is about 79835.2487564234. The cubic root of 6373666944 is about 1854.0856326286.

The spelling of 6373666944 in words is "six billion, three hundred seventy-three million, six hundred sixty-six thousand, nine hundred forty-four".