7686426316 has 24 divisors (see below), whose sum is σ = 13898105984. Its totient is φ = 3715770240.

The previous prime is 7686426313. The next prime is 7686426317. The reversal of 7686426316 is 6136246867.

It is a super-2 number, since 2×7686426316² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7686426316.

It is not an unprimeable number, because it can be changed into a prime (7686426313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107176 + ... + 163888.

Almost surely, 2^7686426316 is an apocalyptic number.

It is an amenable number.

7686426316 is a deficient number, since it is larger than the sum of its proper divisors (6211679668).

7686426316 is a wasteful number, since it uses less digits than its factorization.

7686426316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57841 (or 57839 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The square root of 7686426316 is about 87672.2665157004. The cubic root of 7686426316 is about 1973.5198066748.

The spelling of 7686426316 in words is "seven billion, six hundred eighty-six million, four hundred twenty-six thousand, three hundred sixteen".