3116753661 has 16 divisors (see below), whose sum is σ = 4751913600. Its totient is φ = 1780036608.

The previous prime is 3116753623. The next prime is 3116753677. The reversal of 3116753661 is 1663576113.

It is a happy number.

It is not a de Polignac number, because 3116753661 - 2¹⁴ = 3116737277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116753681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385 + ... + 78953.

It is an arithmetic number, because the mean of its divisors is an integer number (296994600).

Almost surely, 2^3116753661 is an apocalyptic number.

It is an amenable number.

3116753661 is a deficient number, since it is larger than the sum of its proper divisors (1635159939).

3116753661 is a wasteful number, since it uses less digits than its factorization.

3116753661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80468.

The product of its digits is 68040, while the sum is 39.

The square root of 3116753661 is about 55827.8932165633. The cubic root of 3116753661 is about 1460.7217393895.

The spelling of 3116753661 in words is "three billion, one hundred sixteen million, seven hundred fifty-three thousand, six hundred sixty-one".