118363982387 has 16 divisors (see below), whose sum is σ = 141283902720. Its totient is φ = 97039708128.

The previous prime is 118363982381. The next prime is 118363982447. The reversal of 118363982387 is 783289363811.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 118363982387 - 2¹⁶ = 118363916851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118363982381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3857633 + ... + 3888194.

It is an arithmetic number, because the mean of its divisors is an integer number (8830243920).

Almost surely, 2^118363982387 is an apocalyptic number.

118363982387 is a deficient number, since it is larger than the sum of its proper divisors (22919920333).

118363982387 is an equidigital number, since it uses as much as digits as its factorization.

118363982387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745930.

The product of its digits is 10450944, while the sum is 59.

The spelling of 118363982387 in words is "one hundred eighteen billion, three hundred sixty-three million, nine hundred eighty-two thousand, three hundred eighty-seven".