116981027055 has 48 divisors (see below), whose sum is σ = 206335793664. Its totient is φ = 61294256640.

The previous prime is 116981027047. The next prime is 116981027057. The reversal of 116981027055 is 550720189611.

It is not a de Polignac number, because 116981027055 - 2³ = 116981027047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 116981027055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116981027057) 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, 2327602 + ... + 2377328.

It is an arithmetic number, because the mean of its divisors is an integer number (4298662368).

Almost surely, 2^116981027055 is an apocalyptic number.

116981027055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116981027055 is a deficient number, since it is larger than the sum of its proper divisors (89354766609).

116981027055 is a wasteful number, since it uses less digits than its factorization.

116981027055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50656 (or 50653 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 45.

The spelling of 116981027055 in words is "one hundred sixteen billion, nine hundred eighty-one million, twenty-seven thousand, fifty-five".