116665344406 has 32 divisors (see below), whose sum is σ = 200373421248. Its totient is φ = 50467829760.

The previous prime is 116665344403. The next prime is 116665344431. The reversal of 116665344406 is 604443566611.

It is a super-2 number, since 2×116665344406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116665344403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441090 + ... + 654133.

It is an arithmetic number, because the mean of its divisors is an integer number (6261669414).

Almost surely, 2^116665344406 is an apocalyptic number.

116665344406 is a deficient number, since it is larger than the sum of its proper divisors (83708076842).

116665344406 is a wasteful number, since it uses less digits than its factorization.

116665344406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095496.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 116665344406 in words is "one hundred sixteen billion, six hundred sixty-five million, three hundred forty-four thousand, four hundred six".