6797967301665 has 12 divisors (see below), whose sum is σ = 11783143322964. Its totient is φ = 3625582560864.

The previous prime is 6797967301639. The next prime is 6797967301673. The reversal of 6797967301665 is 5661037697976.

It can be written as a sum of positive squares in 2 ways, for example, as 4006738835856 + 2791228465809 = 2001684^2 + 1670697^2 .

It is not a de Polignac number, because 6797967301665 - 2¹⁷ = 6797967170593 is a prime.

It is a super-2 number, since 2×6797967301665² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6797967301593 and 6797967301602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75532969974 + ... + 75532970063.

It is an arithmetic number, because the mean of its divisors is an integer number (981928610247).

Almost surely, 2^{6797967301665} is an apocalyptic number.

It is an amenable number.

6797967301665 is a deficient number, since it is larger than the sum of its proper divisors (4985176021299).

6797967301665 is a wasteful number, since it uses less digits than its factorization.

6797967301665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151065940048 (or 151065940045 counting only the distinct ones).

The product of its (nonzero) digits is 540101520, while the sum is 72.

The spelling of 6797967301665 in words is "six trillion, seven hundred ninety-seven billion, nine hundred sixty-seven million, three hundred one thousand, six hundred sixty-five".