116160000661 has 2 divisors, whose sum is σ = 116160000662. Its totient is φ = 116160000660.

The previous prime is 116160000647. The next prime is 116160000679. The reversal of 116160000661 is 166000061611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91086861636 + 25073139025 = 301806^2 + 158345^2 .

It is an emirp because it is prime and its reverse (166000061611) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 199000091911 and 119190000991.

It is a cyclic number.

It is not a de Polignac number, because 116160000661 - 2⁷ = 116160000533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116160004661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58080000330 + 58080000331.

It is an arithmetic number, because the mean of its divisors is an integer number (58080000331).

Almost surely, 2^116160000661 is an apocalyptic number.

It is an amenable number.

116160000661 is a deficient number, since it is larger than the sum of its proper divisors (1).

116160000661 is an equidigital number, since it uses as much as digits as its factorization.

116160000661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 116160000661 in words is "one hundred sixteen billion, one hundred sixty million, six hundred sixty-one", and thus it is an aban number.