2116387179 has 6 divisors (see below), whose sum is σ = 3057003716. Its totient is φ = 1410924780.

The previous prime is 2116387153. The next prime is 2116387183. The reversal of 2116387179 is 9717836112.

2116387179 is a `hidden beast` number, since 2 + 1 + 1 + 638 + 7 + 1 + 7 + 9 = 666.

It is not a de Polignac number, because 2116387179 - 2⁷ = 2116387051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116387109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117577057 + ... + 117577074.

Almost surely, 2^2116387179 is an apocalyptic number.

2116387179 is a deficient number, since it is larger than the sum of its proper divisors (940616537).

2116387179 is a wasteful number, since it uses less digits than its factorization.

2116387179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235154137 (or 235154134 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 2116387179 is about 46004.2082748959. The cubic root of 2116387179 is about 1283.9015031295.

The spelling of 2116387179 in words is "two billion, one hundred sixteen million, three hundred eighty-seven thousand, one hundred seventy-nine".