2116294012 has 12 divisors (see below), whose sum is σ = 4232588080. Its totient is φ = 906983136.

The previous prime is 2116294001. The next prime is 2116294021. The reversal of 2116294012 is 2104926112.

2116294012 is an admirable number.

It is a super-2 number, since 2×2116294012² = 8957400690454112288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 75581929 = 2116294012 / (2 + 1 + 1 + 6 + 2 + 9 + 4 + 0 + 1 + 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, 37790937 + ... + 37790992.

Almost surely, 2^2116294012 is an apocalyptic number.

It is an amenable number.

2116294012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2116294012 is a wasteful number, since it uses less digits than its factorization.

2116294012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75581940 (or 75581938 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2116294012 is about 46003.1956716052. The cubic root of 2116294012 is about 1283.8826630030.

The spelling of 2116294012 in words is "two billion, one hundred sixteen million, two hundred ninety-four thousand, twelve".