7686140111 has 6 divisors (see below), whose sum is σ = 8322861960. Its totient is φ = 7094898408.

The previous prime is 7686140089. The next prime is 7686140141. The reversal of 7686140111 is 1110416867.

It is not a de Polignac number, because 7686140111 - 2²⁶ = 7619031247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7686140141) 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, 22739891 + ... + 22740228.

It is an arithmetic number, because the mean of its divisors is an integer number (1387143660).

Almost surely, 2^7686140111 is an apocalyptic number.

7686140111 is a deficient number, since it is larger than the sum of its proper divisors (636721849).

7686140111 is a wasteful number, since it uses less digits than its factorization.

7686140111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45480145 (or 45480132 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 7686140111 is about 87670.6342568593. The cubic root of 7686140111 is about 1973.4953116223.

Adding to 7686140111 its reverse (1110416867), we get a palindrome (8796556978).

The spelling of 7686140111 in words is "seven billion, six hundred eighty-six million, one hundred forty thousand, one hundred eleven".