380218884278 has 4 divisors (see below), whose sum is σ = 570328326420. Its totient is φ = 190109442138.

The previous prime is 380218884277. The next prime is 380218884293. The reversal of 380218884278 is 872488812083.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380218884277) by changing a digit.

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 as a sum of consecutive naturals, namely, 95054721068 + ... + 95054721071.

It is an arithmetic number, because the mean of its divisors is an integer number (142582081605).

Almost surely, 2^380218884278 is an apocalyptic number.

380218884278 is a deficient number, since it is larger than the sum of its proper divisors (190109442142).

380218884278 is a wasteful number, since it uses less digits than its factorization.

380218884278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190109442141.

The product of its (nonzero) digits is 11010048, while the sum is 59.

The spelling of 380218884278 in words is "three hundred eighty billion, two hundred eighteen million, eight hundred eighty-four thousand, two hundred seventy-eight".