380807864826 has 8 divisors (see below), whose sum is σ = 761615729664. Its totient is φ = 126935954940.

The previous prime is 380807864797. The next prime is 380807864831. The reversal of 380807864826 is 628468708083.

It is a sphenic number, since it is the product of 3 distinct primes.

380807864826 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 380807864826.

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, 31733988730 + ... + 31733988741.

It is an arithmetic number, because the mean of its divisors is an integer number (95201966208).

Almost surely, 2^380807864826 is an apocalyptic number.

380807864826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

380807864826 is a wasteful number, since it uses less digits than its factorization.

380807864826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63467977476.

The product of its (nonzero) digits is 24772608, while the sum is 60.

The spelling of 380807864826 in words is "three hundred eighty billion, eight hundred seven million, eight hundred sixty-four thousand, eight hundred twenty-six".