2113663504 has 20 divisors (see below), whose sum is σ = 4118106960. Its totient is φ = 1050926240.

The previous prime is 2113663501. The next prime is 2113663523. The reversal of 2113663504 is 4053663112.

It is not an unprimeable number, because it can be changed into a prime (2113663501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366142 + ... + 371869.

It is an arithmetic number, because the mean of its divisors is an integer number (205905348).

Almost surely, 2^2113663504 is an apocalyptic number.

It is an amenable number.

2113663504 is a deficient number, since it is larger than the sum of its proper divisors (2004443456).

2113663504 is a wasteful number, since it uses less digits than its factorization.

2113663504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738198 (or 738192 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2113663504 is about 45974.5962896902. The cubic root of 2113663504 is about 1283.3504962604.

The spelling of 2113663504 in words is "two billion, one hundred thirteen million, six hundred sixty-three thousand, five hundred four".