118584683866 has 16 divisors (see below), whose sum is σ = 195022785600. Its totient is φ = 53631262080.

The previous prime is 118584683851. The next prime is 118584683911. The reversal of 118584683866 is 668386485811.

It is a junction number, because it is equal to n+sod(n) for n = 118584683798 and 118584683807.

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, 13538871 + ... + 13547626.

It is an arithmetic number, because the mean of its divisors is an integer number (12188924100).

Almost surely, 2^118584683866 is an apocalyptic number.

118584683866 is a deficient number, since it is larger than the sum of its proper divisors (76438101734).

118584683866 is a wasteful number, since it uses less digits than its factorization.

118584683866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27086709.

The product of its digits is 53084160, while the sum is 64.

The spelling of 118584683866 in words is "one hundred eighteen billion, five hundred eighty-four million, six hundred eighty-three thousand, eight hundred sixty-six".