6807017028961 has 4 divisors (see below), whose sum is σ = 6835498272000. Its totient is φ = 6778535785924.

The previous prime is 6807017028937. The next prime is 6807017029009. The reversal of 6807017028961 is 1698207107086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6807017028961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6807017088961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14240621161 + ... + 14240621638.

It is an arithmetic number, because the mean of its divisors is an integer number (1708874568000).

Almost surely, 2^{6807017028961} is an apocalyptic number.

It is an amenable number.

6807017028961 is a deficient number, since it is larger than the sum of its proper divisors (28481243039).

6807017028961 is a wasteful number, since it uses less digits than its factorization.

6807017028961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28481243038.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 6807017028961 in words is "six trillion, eight hundred seven billion, seventeen million, twenty-eight thousand, nine hundred sixty-one".