2102597668 has 24 divisors (see below), whose sum is σ = 3781983744. Its totient is φ = 1022076000.

The previous prime is 2102597659. The next prime is 2102597669. The reversal of 2102597668 is 8667952012.

It is not an unprimeable number, because it can be changed into a prime (2102597669) 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, 209853 + ... + 219643.

It is an arithmetic number, because the mean of its divisors is an integer number (157582656).

Almost surely, 2^2102597668 is an apocalyptic number.

It is an amenable number.

2102597668 is a deficient number, since it is larger than the sum of its proper divisors (1679386076).

2102597668 is a wasteful number, since it uses less digits than its factorization.

2102597668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283 (or 11281 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2102597668 is about 45854.0910715718. The cubic root of 2102597668 is about 1281.1069663910.

The spelling of 2102597668 in words is "two billion, one hundred two million, five hundred ninety-seven thousand, six hundred sixty-eight".