116445611655 has 12 divisors (see below), whose sum is σ = 201839060280. Its totient is φ = 62104326192.

The previous prime is 116445611609. The next prime is 116445611699. The reversal of 116445611655 is 556116544611.

It is a happy number.

116445611655 is a `hidden beast` number, since 11 + 64 + 4 + 561 + 16 + 5 + 5 = 666.

It is not a de Polignac number, because 116445611655 - 2⁶ = 116445611591 is a prime.

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: 2587680259 = 116445611655 / (1 + 1 + 6 + 4 + 4 + 5 + 6 + 1 + 1 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 116445611655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1293840085 + ... + 1293840174.

It is an arithmetic number, because the mean of its divisors is an integer number (16819921690).

Almost surely, 2^116445611655 is an apocalyptic number.

116445611655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116445611655 is a deficient number, since it is larger than the sum of its proper divisors (85393448625).

116445611655 is a wasteful number, since it uses less digits than its factorization.

116445611655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587680270 (or 2587680267 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The spelling of 116445611655 in words is "one hundred sixteen billion, four hundred forty-five million, six hundred eleven thousand, six hundred fifty-five".