2113400504 has 16 divisors (see below), whose sum is σ = 3989223000. Its totient is φ = 1049607712.

The previous prime is 2113400501. The next prime is 2113400539. The reversal of 2113400504 is 4050043112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113400501) 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 3 ways as a sum of consecutive naturals, for example, 885302 + ... + 887685.

Almost surely, 2^2113400504 is an apocalyptic number.

It is an amenable number.

2113400504 is a deficient number, since it is larger than the sum of its proper divisors (1875822496).

2113400504 is a wasteful number, since it uses less digits than its factorization.

2113400504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773142 (or 1773138 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2113400504 is about 45971.7359254575. The cubic root of 2113400504 is about 1283.2972655893.

Adding to 2113400504 its reverse (4050043112), we get a palindrome (6163443616).

The spelling of 2113400504 in words is "two billion, one hundred thirteen million, four hundred thousand, five hundred four".