116516580648 has 64 divisors (see below), whose sum is σ = 320372962560. Its totient is φ = 35088458496.

The previous prime is 116516580623. The next prime is 116516580659. The reversal of 116516580648 is 846085615611.

It is a super-2 number, since 2×116516580648² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116516580648.

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, 3958215 + ... + 3987542.

It is an arithmetic number, because the mean of its divisors is an integer number (5005827540).

Almost surely, 2^116516580648 is an apocalyptic number.

It is an amenable number.

116516580648 is an abundant number, since it is smaller than the sum of its proper divisors (203856381912).

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

116516580648 is a wasteful number, since it uses less digits than its factorization.

116516580648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945826 (or 7945822 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 116516580648 in words is "one hundred sixteen billion, five hundred sixteen million, five hundred eighty thousand, six hundred forty-eight".