6680492238587 has 2 divisors, whose sum is σ = 6680492238588. Its totient is φ = 6680492238586.

The previous prime is 6680492238571. The next prime is 6680492238593. The reversal of 6680492238587 is 7858322940866.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6680492238587 - 2⁴ = 6680492238571 is a prime.

It is a super-2 number, since 2×6680492238587² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6680492238517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3340246119293 + 3340246119294.

It is an arithmetic number, because the mean of its divisors is an integer number (3340246119294).

Almost surely, 2^{6680492238587} is an apocalyptic number.

6680492238587 is a deficient number, since it is larger than the sum of its proper divisors (1).

6680492238587 is an equidigital number, since it uses as much as digits as its factorization.

6680492238587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 278691840, while the sum is 68.

The spelling of 6680492238587 in words is "six trillion, six hundred eighty billion, four hundred ninety-two million, two hundred thirty-eight thousand, five hundred eighty-seven".