2115745612 has 6 divisors (see below), whose sum is σ = 3702554828. Its totient is φ = 1057872804.

The previous prime is 2115745609. The next prime is 2115745633. The reversal of 2115745612 is 2165475112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264468198 + ... + 264468205.

Almost surely, 2^2115745612 is an apocalyptic number.

It is an amenable number.

2115745612 is a deficient number, since it is larger than the sum of its proper divisors (1586809216).

2115745612 is a wasteful number, since it uses less digits than its factorization.

2115745612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528936407 (or 528936405 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 2115745612 is about 45997.2348299330. The cubic root of 2115745612 is about 1283.7717549606.

The spelling of 2115745612 in words is "two billion, one hundred fifteen million, seven hundred forty-five thousand, six hundred twelve".