3086391666667 has 12 divisors (see below), whose sum is σ = 3309977923056. Its totient is φ = 2872411486560.

The previous prime is 3086391666637. The next prime is 3086391666671. The reversal of 3086391666667 is 7666661936803.

It is not a de Polignac number, because 3086391666667 - 2¹¹ = 3086391664619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3086391666637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48979084 + ... + 49042057.

It is an arithmetic number, because the mean of its divisors is an integer number (275831493588).

Almost surely, 2^{3086391666667} is an apocalyptic number.

3086391666667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3086391666667 is a deficient number, since it is larger than the sum of its proper divisors (223586256389).

3086391666667 is an equidigital number, since it uses as much as digits as its factorization.

3086391666667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98021238 (or 98021201 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 67.

The spelling of 3086391666667 in words is "three trillion, eighty-six billion, three hundred ninety-one million, six hundred sixty-six thousand, six hundred sixty-seven".