380632126646 has 16 divisors (see below), whose sum is σ = 598475476368. Its totient is φ = 181356201600.

The previous prime is 380632126621. The next prime is 380632126661. The reversal of 380632126646 is 646621236083.

It is a self number, because there is not a number n which added to its sum of digits gives 380632126646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53971535 + ... + 53978586.

It is an arithmetic number, because the mean of its divisors is an integer number (37404717273).

Almost surely, 2^380632126646 is an apocalyptic number.

380632126646 is a deficient number, since it is larger than the sum of its proper divisors (217843349722).

380632126646 is a wasteful number, since it uses less digits than its factorization.

380632126646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107950207.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 380632126646 in words is "three hundred eighty billion, six hundred thirty-two million, one hundred twenty-six thousand, six hundred forty-six".