2113264990 has 16 divisors (see below), whose sum is σ = 3906685152. Its totient is φ = 822459744.

The previous prime is 2113264981. The next prime is 2113264999. The reversal of 2113264990 is 994623112.

It is an interprime number because it is at equal distance from previous prime (2113264981) and next prime (2113264999).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113264999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855394 + ... + 2856133.

It is an arithmetic number, because the mean of its divisors is an integer number (244167822).

Almost surely, 2^2113264990 is an apocalyptic number.

2113264990 is a deficient number, since it is larger than the sum of its proper divisors (1793420162).

2113264990 is a wasteful number, since it uses less digits than its factorization.

2113264990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711571.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2113264990 is about 45970.2620179611. The cubic root of 2113264990 is about 1283.2698361042.

The spelling of 2113264990 in words is "two billion, one hundred thirteen million, two hundred sixty-four thousand, nine hundred ninety".