380864324656 has 40 divisors (see below), whose sum is σ = 739396286720. Its totient is φ = 190052614656.

The previous prime is 380864324647. The next prime is 380864324657. The reversal of 380864324656 is 656423468083.

It is a junction number, because it is equal to n+sod(n) for n = 380864324597 and 380864324606.

It is not an unprimeable number, because it can be changed into a prime (380864324657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36961201 + ... + 36971503.

It is an arithmetic number, because the mean of its divisors is an integer number (18484907168).

Almost surely, 2^380864324656 is an apocalyptic number.

It is an amenable number.

380864324656 is a deficient number, since it is larger than the sum of its proper divisors (358531962064).

380864324656 is a wasteful number, since it uses less digits than its factorization.

380864324656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14693 (or 14687 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 55.

The spelling of 380864324656 in words is "three hundred eighty billion, eight hundred sixty-four million, three hundred twenty-four thousand, six hundred fifty-six".