380673828636 has 12 divisors (see below), whose sum is σ = 888238933512. Its totient is φ = 126891276208.

The previous prime is 380673828599. The next prime is 380673828641. The reversal of 380673828636 is 636828376083.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 380673828636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15861409515 + ... + 15861409538.

It is an arithmetic number, because the mean of its divisors is an integer number (74019911126).

Almost surely, 2^380673828636 is an apocalyptic number.

It is an amenable number.

380673828636 is an abundant number, since it is smaller than the sum of its proper divisors (507565104876).

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

380673828636 is a wasteful number, since it uses less digits than its factorization.

380673828636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31722819060 (or 31722819058 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 60.

The spelling of 380673828636 in words is "three hundred eighty billion, six hundred seventy-three million, eight hundred twenty-eight thousand, six hundred thirty-six".