380635637568 has 224 divisors, whose sum is σ = 1054195764096. Its totient is φ = 121095585792.

The previous prime is 380635637453. The next prime is 380635637597. The reversal of 380635637568 is 865736536083.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100086355 + ... + 100090157.

Almost surely, 2^380635637568 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 380635637568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527097882048).

380635637568 is an abundant number, since it is smaller than the sum of its proper divisors (673560126528).

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

380635637568 is a wasteful number, since it uses less digits than its factorization.

380635637568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121 (or 4111 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 60.

The spelling of 380635637568 in words is "three hundred eighty billion, six hundred thirty-five million, six hundred thirty-seven thousand, five hundred sixty-eight".