3115853665 has 8 divisors (see below), whose sum is σ = 3752823168. Its totient is φ = 2483483760.

The previous prime is 3115853647. The next prime is 3115853683. The reversal of 3115853665 is 5663585113.

3115853665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3115853647) and next prime (3115853683).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3115853665 - 2¹⁷ = 3115722593 is a prime.

It is a Duffinian 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, 1148407 + ... + 1151116.

It is an arithmetic number, because the mean of its divisors is an integer number (469102896).

Almost surely, 2^3115853665 is an apocalyptic number.

It is an amenable number.

3115853665 is a deficient number, since it is larger than the sum of its proper divisors (636969503).

3115853665 is a wasteful number, since it uses less digits than its factorization.

3115853665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299799.

The product of its digits is 324000, while the sum is 43.

The square root of 3115853665 is about 55819.8321835528. The cubic root of 3115853665 is about 1460.5811261719.

The spelling of 3115853665 in words is "three billion, one hundred fifteen million, eight hundred fifty-three thousand, six hundred sixty-five".