116558243664 has 40 divisors (see below), whose sum is σ = 310821987072. Its totient is φ = 37599432960.

The previous prime is 116558243623. The next prime is 116558243689. The reversal of 116558243664 is 466342855611.

It is a super-2 number, since 2×116558243664² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39164589 + ... + 39167564.

Almost surely, 2^116558243664 is an apocalyptic number.

It is an amenable number.

116558243664 is an abundant number, since it is smaller than the sum of its proper divisors (194263743408).

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

116558243664 is a wasteful number, since it uses less digits than its factorization.

116558243664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78332195 (or 78332189 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 116558243664 in words is "one hundred sixteen billion, five hundred fifty-eight million, two hundred forty-three thousand, six hundred sixty-four".