3115660156727 has 2 divisors, whose sum is σ = 3115660156728. Its totient is φ = 3115660156726.

The previous prime is 3115660156723. The next prime is 3115660156759. The reversal of 3115660156727 is 7276510665113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3115660156727 - 2² = 3115660156723 is a prime.

It is a super-2 number, since 2×3115660156727² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115660156723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557830078363 + 1557830078364.

It is an arithmetic number, because the mean of its divisors is an integer number (1557830078364).

Almost surely, 2^{3115660156727} is an apocalyptic number.

3115660156727 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115660156727 is an equidigital number, since it uses as much as digits as its factorization.

3115660156727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 3115660156727 in words is "three trillion, one hundred fifteen billion, six hundred sixty million, one hundred fifty-six thousand, seven hundred twenty-seven".