116520404144 has 40 divisors (see below), whose sum is σ = 241940749920. Its totient is φ = 54221004288.

The previous prime is 116520404141. The next prime is 116520404179. The reversal of 116520404144 is 441404025611.

It is a self number, because there is not a number n which added to its sum of digits gives 116520404144.

It is not an unprimeable number, because it can be changed into a prime (116520404141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4265189 + ... + 4292420.

It is an arithmetic number, because the mean of its divisors is an integer number (6048518748).

Almost surely, 2^116520404144 is an apocalyptic number.

It is an amenable number.

116520404144 is an abundant number, since it is smaller than the sum of its proper divisors (125420345776).

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

116520404144 is a wasteful number, since it uses less digits than its factorization.

116520404144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557677 (or 8557671 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 116520404144 its reverse (441404025611), we get a palindrome (557924429755).

The spelling of 116520404144 in words is "one hundred sixteen billion, five hundred twenty million, four hundred four thousand, one hundred forty-four".