2116159804 has 36 divisors (see below), whose sum is σ = 4247549712. Its totient is φ = 920064640.

The previous prime is 2116159741. The next prime is 2116159867. The reversal of 2116159804 is 4089516112.

It is an interprime number because it is at equal distance from previous prime (2116159741) and next prime (2116159867).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83917 + ... + 106180.

It is an arithmetic number, because the mean of its divisors is an integer number (117987492).

Almost surely, 2^2116159804 is an apocalyptic number.

It is an amenable number.

2116159804 is an abundant number, since it is smaller than the sum of its proper divisors (2131389908).

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

2116159804 is a wasteful number, since it uses less digits than its factorization.

2116159804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190146 (or 190133 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 2116159804 is about 46001.7369672059. The cubic root of 2116159804 is about 1283.8555226393.

The spelling of 2116159804 in words is "two billion, one hundred sixteen million, one hundred fifty-nine thousand, eight hundred four".