118023167986 has 16 divisors (see below), whose sum is σ = 178360415640. Its totient is φ = 58569857920.

The previous prime is 118023167963. The next prime is 118023167989. The reversal of 118023167986 is 689761320811.

It can be written as a sum of positive squares in 4 ways, for example, as 69316884961 + 48706283025 = 263281^2 + 220695^2 .

It is not an unprimeable number, because it can be changed into a prime (118023167989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535520 + ... + 1610548.

Almost surely, 2^118023167986 is an apocalyptic number.

118023167986 is a deficient number, since it is larger than the sum of its proper divisors (60337247654).

118023167986 is a wasteful number, since it uses less digits than its factorization.

118023167986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80909.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 118023167986 in words is "one hundred eighteen billion, twenty-three million, one hundred sixty-seven thousand, nine hundred eighty-six".