116660801069 has 2 divisors, whose sum is σ = 116660801070. Its totient is φ = 116660801068.

The previous prime is 116660801029. The next prime is 116660801171. The reversal of 116660801069 is 960108066611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85271592169 + 31389208900 = 292013^2 + 177170^2 .

It is a cyclic number.

It is not a de Polignac number, because 116660801069 - 2²⁰ = 116659752493 is a prime.

It is a super-2 number, since 2×116660801069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116660801009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58330400534 + 58330400535.

It is an arithmetic number, because the mean of its divisors is an integer number (58330400535).

Almost surely, 2^116660801069 is an apocalyptic number.

It is an amenable number.

116660801069 is a deficient number, since it is larger than the sum of its proper divisors (1).

116660801069 is an equidigital number, since it uses as much as digits as its factorization.

116660801069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 116660801069 in words is "one hundred sixteen billion, six hundred sixty million, eight hundred one thousand, sixty-nine".