116660001366 has 12 divisors (see below), whose sum is σ = 252763336332. Its totient is φ = 38886667116.

The previous prime is 116660001347. The next prime is 116660001373. The reversal of 116660001366 is 663100066611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 116660001366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3240555576 + ... + 3240555611.

It is an arithmetic number, because the mean of its divisors is an integer number (21063611361).

Almost surely, 2^116660001366 is an apocalyptic number.

116660001366 is an abundant number, since it is smaller than the sum of its proper divisors (136103334966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116660001366 is a wasteful number, since it uses less digits than its factorization.

116660001366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481111195 (or 6481111192 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

Adding to 116660001366 its reverse (663100066611), we get a palindrome (779760067977).

The spelling of 116660001366 in words is "one hundred sixteen billion, six hundred sixty million, one thousand, three hundred sixty-six".