380400810268 has 24 divisors (see below), whose sum is σ = 667429907312. Its totient is φ = 189707180544.

The previous prime is 380400810259. The next prime is 380400810313. The reversal of 380400810268 is 862018004083.

It is a self number, because there is not a number n which added to its sum of digits gives 380400810268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363746 + ... + 2519542.

Almost surely, 2^380400810268 is an apocalyptic number.

It is an amenable number.

380400810268 is a deficient number, since it is larger than the sum of its proper divisors (287029097044).

380400810268 is a wasteful number, since it uses less digits than its factorization.

380400810268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157381 (or 157379 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 380400810268 in words is "three hundred eighty billion, four hundred million, eight hundred ten thousand, two hundred sixty-eight".