380428374842672 has 40 divisors (see below), whose sum is σ = 793859695040160. Its totient is φ = 175564352494080.

The previous prime is 380428374842657. The next prime is 380428374842687. The reversal of 380428374842672 is 276248473824083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (380428374842657) and next prime (380428374842687).

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, 91579604 + ... + 95643507.

It is an arithmetic number, because the mean of its divisors is an integer number (19846492376004).

Almost surely, 2^{380428374842672} is an apocalyptic number.

It is an amenable number.

380428374842672 is an abundant number, since it is smaller than the sum of its proper divisors (413431320197488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380428374842672 is a wasteful number, since it uses less digits than its factorization.

380428374842672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187232901 (or 187232895 counting only the distinct ones).

The product of its (nonzero) digits is 693633024, while the sum is 68.

The spelling of 380428374842672 in words is "three hundred eighty trillion, four hundred twenty-eight billion, three hundred seventy-four million, eight hundred forty-two thousand, six hundred seventy-two".