6371776944 has 120 divisors (see below), whose sum is σ = 19355761152. Its totient is φ = 1945036800.

The previous prime is 6371776909. The next prime is 6371776949. The reversal of 6371776944 is 4496771736.

It is not an unprimeable number, because it can be changed into a prime (6371776949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224344 + ... + 251144.

Almost surely, 2^6371776944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6371776944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9677880576).

6371776944 is an abundant number, since it is smaller than the sum of its proper divisors (12983984208).

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

6371776944 is a wasteful number, since it uses less digits than its factorization.

6371776944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26955 (or 26946 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 6371776944 is about 79823.4110020362. The cubic root of 6371776944 is about 1853.9023489028.

The spelling of 6371776944 in words is "six billion, three hundred seventy-one million, seven hundred seventy-six thousand, nine hundred forty-four".