2745161188116 has 24 divisors (see below), whose sum is σ = 6412271046720. Its totient is φ = 914068737792.

The previous prime is 2745161188093. The next prime is 2745161188153. The reversal of 2745161188116 is 6118811615472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123112336 + ... + 123134631.

It is an arithmetic number, because the mean of its divisors is an integer number (267177960280).

Almost surely, 2^{2745161188116} is an apocalyptic number.

It is an amenable number.

2745161188116 is an abundant number, since it is smaller than the sum of its proper divisors (3667109858604).

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

2745161188116 is a wasteful number, since it uses less digits than its factorization.

2745161188116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246247903 (or 246247901 counting only the distinct ones).

The product of its digits is 645120, while the sum is 51.

The spelling of 2745161188116 in words is "two trillion, seven hundred forty-five billion, one hundred sixty-one million, one hundred eighty-eight thousand, one hundred sixteen".