116644616889275 has 12 divisors (see below), whose sum is σ = 144639463622472. Its totient is φ = 93315604040640.

The previous prime is 116644616889271. The next prime is 116644616889323. The reversal of 116644616889275 is 572988616446611.

It is not a de Polignac number, because 116644616889275 - 2² = 116644616889271 is a prime.

It is a super-2 number, since 2×116644616889275² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116644616889271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39989879 + ... + 42807471.

It is an arithmetic number, because the mean of its divisors is an integer number (12053288635206).

Almost surely, 2^{116644616889275} is an apocalyptic number.

116644616889275 is a deficient number, since it is larger than the sum of its proper divisors (27994846733197).

116644616889275 is a wasteful number, since it uses less digits than its factorization.

116644616889275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473550 (or 4473545 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 74.

The spelling of 116644616889275 in words is "one hundred sixteen trillion, six hundred forty-four billion, six hundred sixteen million, eight hundred eighty-nine thousand, two hundred seventy-five".