39112718814 has 36 divisors (see below), whose sum is σ = 91764462816. Its totient is φ = 12034681776.

The previous prime is 39112718809. The next prime is 39112718867. The reversal of 39112718814 is 41881721193.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 39112718814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6425742 + ... + 6431825.

It is an arithmetic number, because the mean of its divisors is an integer number (2549012856).

Almost surely, 2^39112718814 is an apocalyptic number.

39112718814 is an abundant number, since it is smaller than the sum of its proper divisors (52651744002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39112718814 is a wasteful number, since it uses less digits than its factorization.

39112718814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12857601 (or 12857585 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The spelling of 39112718814 in words is "thirty-nine billion, one hundred twelve million, seven hundred eighteen thousand, eight hundred fourteen".