107787721286 has 12 divisors (see below), whose sum is σ = 188078575068. Its totient is φ = 46194737652.

The previous prime is 107787721243. The next prime is 107787721289. The reversal of 107787721286 is 682127787701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107787721289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 549937256 + ... + 549937451.

It is an arithmetic number, because the mean of its divisors is an integer number (15673214589).

Almost surely, 2^107787721286 is an apocalyptic number.

107787721286 is a deficient number, since it is larger than the sum of its proper divisors (80290853782).

107787721286 is a wasteful number, since it uses less digits than its factorization.

107787721286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099874723 (or 1099874716 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 56.

The spelling of 107787721286 in words is "one hundred seven billion, seven hundred eighty-seven million, seven hundred twenty-one thousand, two hundred eighty-six".