2142315568 has 20 divisors (see below), whose sum is σ = 4151807680. Its totient is φ = 1070881344.

The previous prime is 2142315557. The next prime is 2142315583. The reversal of 2142315568 is 8655132412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56098 + ... + 86206.

It is an arithmetic number, because the mean of its divisors is an integer number (207590384).

Almost surely, 2^2142315568 is an apocalyptic number.

It is an amenable number.

2142315568 is a deficient number, since it is larger than the sum of its proper divisors (2009492112).

2142315568 is a wasteful number, since it uses less digits than its factorization.

2142315568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34564 (or 34558 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 2142315568 is about 46285.1549419466. The cubic root of 2142315568 is about 1289.1233689178.

The spelling of 2142315568 in words is "two billion, one hundred forty-two million, three hundred fifteen thousand, five hundred sixty-eight".