6379865999472 has 480 divisors, whose sum is σ = 20180128389120. Its totient is φ = 1729894871040.

The previous prime is 6379865999467. The next prime is 6379865999531. The reversal of 6379865999472 is 2749995689736.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 756890554 + ... + 756898982.

It is an arithmetic number, because the mean of its divisors is an integer number (42041934144).

Almost surely, 2^{6379865999472} 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 6379865999472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10090064194560).

6379865999472 is an abundant number, since it is smaller than the sum of its proper divisors (13800262389648).

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

6379865999472 is a wasteful number, since it uses less digits than its factorization.

6379865999472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709 (or 8696 counting only the distinct ones).

The product of its digits is 11110659840, while the sum is 84.

The spelling of 6379865999472 in words is "six trillion, three hundred seventy-nine billion, eight hundred sixty-five million, nine hundred ninety-nine thousand, four hundred seventy-two".