2915881068 has 24 divisors (see below), whose sum is σ = 6804790272. Its totient is φ = 971807824.

The previous prime is 2915881061. The next prime is 2915881079. The reversal of 2915881068 is 8601885192.

2915881068 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 (2915881061) 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, 82021 + ... + 112067.

It is an arithmetic number, because the mean of its divisors is an integer number (283532928).

Almost surely, 2^2915881068 is an apocalyptic number.

It is an amenable number.

2915881068 is an abundant number, since it is smaller than the sum of its proper divisors (3888909204).

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

2915881068 is a wasteful number, since it uses less digits than its factorization.

2915881068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38141 (or 38139 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 2915881068 is about 53998.8987665489. The cubic root of 2915881068 is about 1428.6415233816.

The spelling of 2915881068 in words is "two billion, nine hundred fifteen million, eight hundred eighty-one thousand, sixty-eight".