118889476507 has 4 divisors (see below), whose sum is σ = 120904552440. Its totient is φ = 116874400576.

The previous prime is 118889476483. The next prime is 118889476543. The reversal of 118889476507 is 705674988811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118889476507 - 2⁷ = 118889476379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118889471507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007537878 + ... + 1007537995.

It is an arithmetic number, because the mean of its divisors is an integer number (30226138110).

Almost surely, 2^118889476507 is an apocalyptic number.

118889476507 is a deficient number, since it is larger than the sum of its proper divisors (2015075933).

118889476507 is an equidigital number, since it uses as much as digits as its factorization.

118889476507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015075932.

The product of its (nonzero) digits is 27095040, while the sum is 64.

The spelling of 118889476507 in words is "one hundred eighteen billion, eight hundred eighty-nine million, four hundred seventy-six thousand, five hundred seven".