380964734872 has 8 divisors (see below), whose sum is σ = 714308877900. Its totient is φ = 190482367432.

The previous prime is 380964734837. The next prime is 380964734893. The reversal of 380964734872 is 278437469083.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 380964734872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23810295922 + ... + 23810295937.

Almost surely, 2^380964734872 is an apocalyptic number.

It is an amenable number.

380964734872 is a deficient number, since it is larger than the sum of its proper divisors (333344143028).

380964734872 is a wasteful number, since it uses less digits than its factorization.

380964734872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47620591865 (or 47620591861 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 380964734872 in words is "three hundred eighty billion, nine hundred sixty-four million, seven hundred thirty-four thousand, eight hundred seventy-two".