7686819342 has 24 divisors (see below), whose sum is σ = 16816476144. Its totient is φ = 2537396064.

The previous prime is 7686819319. The next prime is 7686819383. The reversal of 7686819342 is 2439186867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2071183 + ... + 2074890.

It is an arithmetic number, because the mean of its divisors is an integer number (700686506).

Almost surely, 2^7686819342 is an apocalyptic number.

7686819342 is an abundant number, since it is smaller than the sum of its proper divisors (9129656802).

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

7686819342 is a wasteful number, since it uses less digits than its factorization.

7686819342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146184 (or 4146181 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 7686819342 is about 87674.5079370281. The cubic root of 7686819342 is about 1973.5534430854.

The spelling of 7686819342 in words is "seven billion, six hundred eighty-six million, eight hundred nineteen thousand, three hundred forty-two".