380878878084 has 96 divisors (see below), whose sum is σ = 932517008640. Its totient is φ = 120879931392.

The previous prime is 380878878067. The next prime is 380878878089. The reversal of 380878878084 is 480878878083.

It is a super-2 number, since 2×380878878084² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380878878089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3783369 + ... + 3882735.

It is an arithmetic number, because the mean of its divisors is an integer number (9713718840).

Almost surely, 2^380878878084 is an apocalyptic number.

It is an amenable number.

380878878084 is an abundant number, since it is smaller than the sum of its proper divisors (551638130556).

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

380878878084 is a wasteful number, since it uses less digits than its factorization.

380878878084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99597 (or 99595 counting only the distinct ones).

The product of its (nonzero) digits is 154140672, while the sum is 69.

Subtracting 380878878084 from its reverse (480878878083), we obtain a palindrome (99999999999).

The spelling of 380878878084 in words is "three hundred eighty billion, eight hundred seventy-eight million, eight hundred seventy-eight thousand, eighty-four".