116664670569 has 8 divisors (see below), whose sum is σ = 156929468832. Its totient is φ = 77088159680.

The previous prime is 116664670567. The next prime is 116664670579. The reversal of 116664670569 is 965076466611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116664670569 - 2¹ = 116664670567 is a prime.

It is a super-2 number, since 2×116664670569² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116664670567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172071447 + ... + 172072124.

It is an arithmetic number, because the mean of its divisors is an integer number (19616183604).

Almost surely, 2^116664670569 is an apocalyptic number.

It is an amenable number.

116664670569 is a deficient number, since it is larger than the sum of its proper divisors (40264798263).

116664670569 is a wasteful number, since it uses less digits than its factorization.

116664670569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344143687.

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 116664670569 in words is "one hundred sixteen billion, six hundred sixty-four million, six hundred seventy thousand, five hundred sixty-nine".