881318994 has 16 divisors (see below), whose sum is σ = 1762943232. Its totient is φ = 293722128.

The previous prime is 881318993. The next prime is 881319001. The reversal of 881318994 is 499813188.

881318994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (881318993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44892 + ... + 61464.

It is an arithmetic number, because the mean of its divisors is an integer number (110183952).

Almost surely, 2^881318994 is an apocalyptic number.

881318994 is an abundant number, since it is smaller than the sum of its proper divisors (881624238).

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

881318994 is a wasteful number, since it uses less digits than its factorization.

881318994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25441.

The product of its digits is 497664, while the sum is 51.

The square root of 881318994 is about 29687.0172634436. The cubic root of 881318994 is about 958.7625092270.

The spelling of 881318994 in words is "eight hundred eighty-one million, three hundred eighteen thousand, nine hundred ninety-four".