2118334716 has 36 divisors (see below), whose sum is σ = 5356364832. Its totient is φ = 705889344.

The previous prime is 2118334679. The next prime is 2118334733. The reversal of 2118334716 is 6174338112.

It is a happy number.

2118334716 is a `hidden beast` number, since 2 + 1 + 183 + 3 + 471 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139405 + ... + 153851.

It is an arithmetic number, because the mean of its divisors is an integer number (148787912).

Almost surely, 2^2118334716 is an apocalyptic number.

It is an amenable number.

2118334716 is an abundant number, since it is smaller than the sum of its proper divisors (3238030116).

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

2118334716 is a wasteful number, since it uses less digits than its factorization.

2118334716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18530 (or 18525 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2118334716 is about 46025.3703515789. The cubic root of 2118334716 is about 1284.2952053647.

The spelling of 2118334716 in words is "two billion, one hundred eighteen million, three hundred thirty-four thousand, seven hundred sixteen".