116666060665631 has 2 divisors, whose sum is σ = 116666060665632. Its totient is φ = 116666060665630.

The previous prime is 116666060665591. The next prime is 116666060665643. The reversal of 116666060665631 is 136566060666611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116666060665631 is a prime.

It is a super-2 number, since 2×116666060665631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116666065665631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58333030332815 + 58333030332816.

It is an arithmetic number, because the mean of its divisors is an integer number (58333030332816).

Almost surely, 2^{116666060665631} is an apocalyptic number.

116666060665631 is a deficient number, since it is larger than the sum of its proper divisors (1).

116666060665631 is an equidigital number, since it uses as much as digits as its factorization.

116666060665631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25194240, while the sum is 59.

The spelling of 116666060665631 in words is "one hundred sixteen trillion, six hundred sixty-six billion, sixty million, six hundred sixty-five thousand, six hundred thirty-one".