116170215617 has 2 divisors, whose sum is σ = 116170215618. Its totient is φ = 116170215616.

The previous prime is 116170215611. The next prime is 116170215631. The reversal of 116170215617 is 716512071611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102322574641 + 13847640976 = 319879^2 + 117676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116170215617 is a prime.

It is a super-3 number, since 3×116170215617³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (116170215611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58085107808 + 58085107809.

It is an arithmetic number, because the mean of its divisors is an integer number (58085107809).

Almost surely, 2^116170215617 is an apocalyptic number.

It is an amenable number.

116170215617 is a deficient number, since it is larger than the sum of its proper divisors (1).

116170215617 is an equidigital number, since it uses as much as digits as its factorization.

116170215617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 38.

The spelling of 116170215617 in words is "one hundred sixteen billion, one hundred seventy million, two hundred fifteen thousand, six hundred seventeen".