6680492238667 has 8 divisors (see below), whose sum is σ = 7194446225120. Its totient is φ = 6166548247680.

The previous prime is 6680492238613. The next prime is 6680492238671. The reversal of 6680492238667 is 7668322940866.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6680492238667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6680492230667) 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, 1080942 + ... + 3811747.

It is an arithmetic number, because the mean of its divisors is an integer number (899305778140).

Almost surely, 2^{6680492238667} is an apocalyptic number.

6680492238667 is a deficient number, since it is larger than the sum of its proper divisors (513953986453).

6680492238667 is a wasteful number, since it uses less digits than its factorization.

6680492238667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997733.

The product of its (nonzero) digits is 250822656, while the sum is 67.

The spelling of 6680492238667 in words is "six trillion, six hundred eighty billion, four hundred ninety-two million, two hundred thirty-eight thousand, six hundred sixty-seven".