380279663736 has 384 divisors, whose sum is σ = 1179508204800. Its totient is φ = 101583175680.

The previous prime is 380279663707. The next prime is 380279663833. The reversal of 380279663736 is 637366972083.

It is a super-2 number, since 2×380279663736² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 380279663736.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 702919626 + ... + 702920166.

It is an arithmetic number, because the mean of its divisors is an integer number (3071635950).

Almost surely, 2^380279663736 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 380279663736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589754102400).

380279663736 is an abundant number, since it is smaller than the sum of its proper divisors (799228541064).

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

380279663736 is a wasteful number, since it uses less digits than its factorization.

380279663736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 60.

The spelling of 380279663736 in words is "three hundred eighty billion, two hundred seventy-nine million, six hundred sixty-three thousand, seven hundred thirty-six".