380690178185 has 32 divisors (see below), whose sum is σ = 470174630400. Its totient is φ = 295818681600.

The previous prime is 380690178149. The next prime is 380690178191. The reversal of 380690178185 is 581871096083.

It is not a de Polignac number, because 380690178185 - 2¹² = 380690174089 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 380690178185.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6233126 + ... + 6293904.

It is an arithmetic number, because the mean of its divisors is an integer number (14692957200).

Almost surely, 2^380690178185 is an apocalyptic number.

It is an amenable number.

380690178185 is a deficient number, since it is larger than the sum of its proper divisors (89484452215).

380690178185 is a wasteful number, since it uses less digits than its factorization.

380690178185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61121.

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 380690178185 in words is "three hundred eighty billion, six hundred ninety million, one hundred seventy-eight thousand, one hundred eighty-five".