116644616889276 has 144 divisors (see below), whose sum is σ = 318888322817792. Its totient is φ = 32507618595840.

The previous prime is 116644616889271. The next prime is 116644616889323. The reversal of 116644616889276 is 672988616446611.

116644616889276 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 116644616889198 and 116644616889207.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 721895271 + ... + 722056833.

Almost surely, 2^{116644616889276} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116644616889276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159444161408896).

116644616889276 is an abundant number, since it is smaller than the sum of its proper divisors (202243705928516).

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

116644616889276 is a wasteful number, since it uses less digits than its factorization.

116644616889276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166772 (or 166729 counting only the distinct ones).

The product of its digits is 1003290624, while the sum is 75.

The spelling of 116644616889276 in words is "one hundred sixteen trillion, six hundred forty-four billion, six hundred sixteen million, eight hundred eighty-nine thousand, two hundred seventy-six".