2113264988 has 12 divisors (see below), whose sum is σ = 3708517680. Its totient is φ = 1053688512.

The previous prime is 2113264981. The next prime is 2113264999. The reversal of 2113264988 is 8894623112.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113264981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734381 + ... + 737252.

It is an arithmetic number, because the mean of its divisors is an integer number (309043140).

Almost surely, 2^2113264988 is an apocalyptic number.

It is an amenable number.

2113264988 is a deficient number, since it is larger than the sum of its proper divisors (1595252692).

2113264988 is a wasteful number, since it uses less digits than its factorization.

2113264988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471996 (or 1471994 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 2113264988 is about 45970.2619962079. The cubic root of 2113264988 is about 1283.2698356994.

The spelling of 2113264988 in words is "two billion, one hundred thirteen million, two hundred sixty-four thousand, nine hundred eighty-eight".