118452890689 has 8 divisors (see below), whose sum is σ = 135377827200. Its totient is φ = 101528727936.

The previous prime is 118452890681. The next prime is 118452890707. The reversal of 118452890689 is 986098254811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118452890689 - 2³ = 118452890681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118452890681) 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, 183612 + ... + 520210.

It is an arithmetic number, because the mean of its divisors is an integer number (16922228400).

Almost surely, 2^118452890689 is an apocalyptic number.

It is an amenable number.

118452890689 is a deficient number, since it is larger than the sum of its proper divisors (16924936511).

118452890689 is an equidigital number, since it uses as much as digits as its factorization.

118452890689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386879.

The product of its (nonzero) digits is 9953280, while the sum is 61.

The spelling of 118452890689 in words is "one hundred eighteen billion, four hundred fifty-two million, eight hundred ninety thousand, six hundred eighty-nine".