118891339637 has 32 divisors (see below), whose sum is σ = 140185285632. Its totient is φ = 98721552384.

The previous prime is 118891339607. The next prime is 118891339729. The reversal of 118891339637 is 736933198811.

It is not a de Polignac number, because 118891339637 - 2⁶ = 118891339573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118891339607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34833143 + ... + 34836555.

It is an arithmetic number, because the mean of its divisors is an integer number (4380790176).

Almost surely, 2^118891339637 is an apocalyptic number.

It is an amenable number.

118891339637 is a deficient number, since it is larger than the sum of its proper divisors (21293945995).

118891339637 is a wasteful number, since it uses less digits than its factorization.

118891339637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517.

The product of its digits is 5878656, while the sum is 59.

The spelling of 118891339637 in words is "one hundred eighteen billion, eight hundred ninety-one million, three hundred thirty-nine thousand, six hundred thirty-seven".