116580085520 has 80 divisors (see below), whose sum is σ = 286616655360. Its totient is φ = 44027059200.

The previous prime is 116580085499. The next prime is 116580085541. The reversal of 116580085520 is 25580085611.

It is an interprime number because it is at equal distance from previous prime (116580085499) and next prime (116580085541).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471590 + ... + 674949.

It is an arithmetic number, because the mean of its divisors is an integer number (3582708192).

Almost surely, 2^116580085520 is an apocalyptic number.

116580085520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116580085520 is an abundant number, since it is smaller than the sum of its proper divisors (170036569840).

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

116580085520 is a wasteful number, since it uses less digits than its factorization.

116580085520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146624 (or 1146618 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 41.

Subtracting from 116580085520 its reverse (25580085611), we obtain a palindrome (90999999909).

The spelling of 116580085520 in words is "one hundred sixteen billion, five hundred eighty million, eighty-five thousand, five hundred twenty".