2116477116 has 72 divisors (see below), whose sum is σ = 5884167744. Its totient is φ = 637361280.

The previous prime is 2116477081. The next prime is 2116477123. The reversal of 2116477116 is 6117746112.

2116477116 is a `hidden beast` number, since 2 + 1 + 1 + 647 + 7 + 1 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26115 + ... + 70106.

It is an arithmetic number, because the mean of its divisors is an integer number (81724552).

Almost surely, 2^2116477116 is an apocalyptic number.

2116477116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2116477116 is an abundant number, since it is smaller than the sum of its proper divisors (3767690628).

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

2116477116 is a wasteful number, since it uses less digits than its factorization.

2116477116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96291 (or 96286 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 2116477116 is about 46005.1857511737. The cubic root of 2116477116 is about 1283.9196895645.

The spelling of 2116477116 in words is "two billion, one hundred sixteen million, four hundred seventy-seven thousand, one hundred sixteen".