380405165018 has 8 divisors (see below), whose sum is σ = 571969581120. Its totient is φ = 189748637980.

The previous prime is 380405165009. The next prime is 380405165027. The reversal of 380405165018 is 810561504083.

It is an interprime number because it is at equal distance from previous prime (380405165009) and next prime (380405165027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226971218 + ... + 226972893.

It is an arithmetic number, because the mean of its divisors is an integer number (71496197640).

Almost surely, 2^380405165018 is an apocalyptic number.

380405165018 is a deficient number, since it is larger than the sum of its proper divisors (191564416102).

380405165018 is a wasteful number, since it uses less digits than its factorization.

380405165018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453944532.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 380405165018 in words is "three hundred eighty billion, four hundred five million, one hundred sixty-five thousand, eighteen".