116617780664 has 64 divisors (see below), whose sum is σ = 275114188800. Its totient is φ = 45018633600.

The previous prime is 116617780639. The next prime is 116617780703. The reversal of 116617780664 is 466087716611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801272 + ... + 935559.

It is an arithmetic number, because the mean of its divisors is an integer number (4298659200).

Almost surely, 2^116617780664 is an apocalyptic number.

116617780664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

116617780664 is an abundant number, since it is smaller than the sum of its proper divisors (158496408136).

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

116617780664 is a wasteful number, since it uses less digits than its factorization.

116617780664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736964 (or 1736960 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 116617780664 in words is "one hundred sixteen billion, six hundred seventeen million, seven hundred eighty thousand, six hundred sixty-four".