2116635430004 has 12 divisors (see below), whose sum is σ = 3720287165700. Its totient is φ = 1053696239808.

The previous prime is 2116635429989. The next prime is 2116635430027. The reversal of 2116635430004 is 4000345366112.

It can be written as a sum of positive squares in 2 ways, for example, as 1966579913104 + 150055516900 = 1402348^2 + 387370^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155367769 + ... + 1155369600.

It is an arithmetic number, because the mean of its divisors is an integer number (310023930475).

Almost surely, 2^{2116635430004} is an apocalyptic number.

It is an amenable number.

2116635430004 is a deficient number, since it is larger than the sum of its proper divisors (1603651735696).

2116635430004 is a wasteful number, since it uses less digits than its factorization.

2116635430004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310737602 (or 2310737600 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 2116635430004 in words is "two trillion, one hundred sixteen billion, six hundred thirty-five million, four hundred thirty thousand, four".