116520566847 has 64 divisors (see below), whose sum is σ = 176278717440. Its totient is φ = 68018227200.

The previous prime is 116520566837. The next prime is 116520566863. The reversal of 116520566847 is 748665025611.

It is a happy number.

It is not a de Polignac number, because 116520566847 - 2⁶ = 116520566783 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 116520566847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116520566807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50418822 + ... + 50421132.

It is an arithmetic number, because the mean of its divisors is an integer number (2754354960).

Almost surely, 2^116520566847 is an apocalyptic number.

116520566847 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

116520566847 is a deficient number, since it is larger than the sum of its proper divisors (59758150593).

116520566847 is a wasteful number, since it uses less digits than its factorization.

116520566847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 116520566847 in words is "one hundred sixteen billion, five hundred twenty million, five hundred sixty-six thousand, eight hundred forty-seven".