2715121568 has 96 divisors (see below), whose sum is σ = 5675733504. Its totient is φ = 1276895232.

The previous prime is 2715121553. The next prime is 2715121597. The reversal of 2715121568 is 8651215172.

2715121568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5397605 + ... + 5398107.

It is an arithmetic number, because the mean of its divisors is an integer number (59122224).

Almost surely, 2^2715121568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2715121568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2837866752).

2715121568 is an abundant number, since it is smaller than the sum of its proper divisors (2960611936).

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

2715121568 is a wasteful number, since it uses less digits than its factorization.

2715121568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 686 counting only the distinct ones).

The product of its digits is 33600, while the sum is 38.

The square root of 2715121568 is about 52106.8284200833. The cubic root of 2715121568 is about 1395.0713714164.

The spelling of 2715121568 in words is "two billion, seven hundred fifteen million, one hundred twenty-one thousand, five hundred sixty-eight".