7082660687 has 8 divisors (see below), whose sum is σ = 7419365856. Its totient is φ = 6748352512.

The previous prime is 7082660617. The next prime is 7082660729. The reversal of 7082660687 is 7860662807.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7082660687 - 2¹² = 7082656591 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 (7082660617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593198 + ... + 605019.

It is an arithmetic number, because the mean of its divisors is an integer number (927420732).

Almost surely, 2^7082660687 is an apocalyptic number.

7082660687 is a deficient number, since it is larger than the sum of its proper divisors (336705169).

7082660687 is a wasteful number, since it uses less digits than its factorization.

7082660687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198497.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 7082660687 is about 84158.5449434578. The cubic root of 7082660687 is about 1920.4314611044.

The spelling of 7082660687 in words is "seven billion, eighty-two million, six hundred sixty thousand, six hundred eighty-seven".