116605949656 has 16 divisors (see below), whose sum is σ = 249869892240. Its totient is φ = 49973978400.

The previous prime is 116605949633. The next prime is 116605949699. The reversal of 116605949656 is 656949506611.

It is a self number, because there is not a number n which added to its sum of digits gives 116605949656.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1041124495 + ... + 1041124606.

It is an arithmetic number, because the mean of its divisors is an integer number (15616868265).

Almost surely, 2^116605949656 is an apocalyptic number.

It is an amenable number.

116605949656 is an abundant number, since it is smaller than the sum of its proper divisors (133263942584).

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

116605949656 is a wasteful number, since it uses less digits than its factorization.

116605949656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082249114 (or 2082249110 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 116605949656 in words is "one hundred sixteen billion, six hundred five million, nine hundred forty-nine thousand, six hundred fifty-six".