7665743682 has 12 divisors (see below), whose sum is σ = 16609111350. Its totient is φ = 2555247888.

The previous prime is 7665743653. The next prime is 7665743693. The reversal of 7665743682 is 2863475667.

7665743682 is a `hidden beast` number, since 7 + 6 + 6 + 574 + 3 + 68 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6141700161 + 1524043521 = 78369^2 + 39039^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212937307 + ... + 212937342.

Almost surely, 2^7665743682 is an apocalyptic number.

7665743682 is an abundant number, since it is smaller than the sum of its proper divisors (8943367668).

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

7665743682 is a wasteful number, since it uses less digits than its factorization.

7665743682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425874657 (or 425874654 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The square root of 7665743682 is about 87554.2328045880. The cubic root of 7665743682 is about 1971.7481010883.

The spelling of 7665743682 in words is "seven billion, six hundred sixty-five million, seven hundred forty-three thousand, six hundred eighty-two".