116641442655 has 12 divisors (see below), whose sum is σ = 202178500680. Its totient is φ = 62208769392.

The previous prime is 116641442641. The next prime is 116641442657. The reversal of 116641442655 is 556244146611.

116641442655 is a `hidden beast` number, since 1 + 166 + 4 + 14 + 426 + 55 = 666.

It is not a de Polignac number, because 116641442655 - 2⁴ = 116641442639 is a prime.

It is a super-2 number, since 2×116641442655² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2592032059 = 116641442655 / (1 + 1 + 6 + 6 + 4 + 1 + 4 + 4 + 2 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 116641442655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116641442657) 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, 1296015985 + ... + 1296016074.

It is an arithmetic number, because the mean of its divisors is an integer number (16848208390).

Almost surely, 2^116641442655 is an apocalyptic number.

116641442655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116641442655 is a deficient number, since it is larger than the sum of its proper divisors (85537058025).

116641442655 is a wasteful number, since it uses less digits than its factorization.

116641442655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592032070 (or 2592032067 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 116641442655 in words is "one hundred sixteen billion, six hundred forty-one million, four hundred forty-two thousand, six hundred fifty-five".