6865714944 has 216 divisors, whose sum is σ = 21954105264. Its totient is φ = 2045952000.

The previous prime is 6865714943. The next prime is 6865714949. The reversal of 6865714944 is 4494175686.

6865714944 is a `hidden beast` number, since 6 + 86 + 5 + 71 + 494 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865714943) 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, 1543764 + ... + 1548204.

Almost surely, 2^6865714944 is an apocalyptic number.

6865714944 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 6865714944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10977052632).

6865714944 is an abundant number, since it is smaller than the sum of its proper divisors (15088390320).

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

6865714944 is a wasteful number, since it uses less digits than its factorization.

6865714944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4518 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 6865714944 is about 82859.6098470177. The cubic root of 6865714944 is about 1900.6198295371.

The spelling of 6865714944 in words is "six billion, eight hundred sixty-five million, seven hundred fourteen thousand, nine hundred forty-four".