2113637802 has 16 divisors (see below), whose sum is σ = 4341526752. Its totient is φ = 685504080.

The previous prime is 2113637791. The next prime is 2113637809. The reversal of 2113637802 is 2087363112.

It is not an unprimeable number, because it can be changed into a prime (2113637809) 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, 4760224 + ... + 4760667.

It is an arithmetic number, because the mean of its divisors is an integer number (271345422).

Almost surely, 2^2113637802 is an apocalyptic number.

2113637802 is an abundant number, since it is smaller than the sum of its proper divisors (2227888950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113637802 is a wasteful number, since it uses less digits than its factorization.

2113637802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9520933.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2113637802 is about 45974.3167649069. The cubic root of 2113637802 is about 1283.3452944220.

The spelling of 2113637802 in words is "two billion, one hundred thirteen million, six hundred thirty-seven thousand, eight hundred two".