380915687692 has 6 divisors (see below), whose sum is σ = 666602453468. Its totient is φ = 190457843844.

The previous prime is 380915687641. The next prime is 380915687693. The reversal of 380915687692 is 296786519083.

It is a super-2 number, since 2×380915687692² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380915687693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47614460958 + ... + 47614460965.

Almost surely, 2^380915687692 is an apocalyptic number.

It is an amenable number.

380915687692 is a deficient number, since it is larger than the sum of its proper divisors (285686765776).

380915687692 is a wasteful number, since it uses less digits than its factorization.

380915687692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95228921927 (or 95228921925 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 380915687692 in words is "three hundred eighty billion, nine hundred fifteen million, six hundred eighty-seven thousand, six hundred ninety-two".