380881670884 has 72 divisors (see below), whose sum is σ = 789513956280. Its totient is φ = 159707159040.

The previous prime is 380881670863. The next prime is 380881670887. The reversal of 380881670884 is 488076188083.

It can be written as a sum of positive squares in 4 ways, for example, as 883397284 + 379998273600 = 29722^2 + 616440^2 .

It is not an unprimeable number, because it can be changed into a prime (380881670887) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 10130232 + ... + 10167760.

It is an arithmetic number, because the mean of its divisors is an integer number (10965471615).

Almost surely, 2^380881670884 is an apocalyptic number.

It is an amenable number.

380881670884 is an abundant number, since it is smaller than the sum of its proper divisors (408632285396).

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

380881670884 is a wasteful number, since it uses less digits than its factorization.

380881670884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39181 (or 39168 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 61.

The spelling of 380881670884 in words is "three hundred eighty billion, eight hundred eighty-one million, six hundred seventy thousand, eight hundred eighty-four".