2398915668 has 24 divisors (see below), whose sum is σ = 5600770560. Its totient is φ = 799167040.

The previous prime is 2398915657. The next prime is 2398915697. The reversal of 2398915668 is 8665198932.

2398915668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37428 + ... + 78731.

It is an arithmetic number, because the mean of its divisors is an integer number (233365440).

Almost surely, 2^2398915668 is an apocalyptic number.

It is an amenable number.

2398915668 is an abundant number, since it is smaller than the sum of its proper divisors (3201854892).

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

2398915668 is a wasteful number, since it uses less digits than its factorization.

2398915668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117887 (or 117885 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The square root of 2398915668 is about 48978.7266882266. The cubic root of 2398915668 is about 1338.6642343541.

The spelling of 2398915668 in words is "two billion, three hundred ninety-eight million, nine hundred fifteen thousand, six hundred sixty-eight".