4069390764517 has 12 divisors (see below), whose sum is σ = 4407699127140. Its totient is φ = 3755338549248.

The previous prime is 4069390764473. The next prime is 4069390764541. The reversal of 4069390764517 is 7154670939604.

It can be written as a sum of positive squares in 6 ways, for example, as 14056710721 + 4055334053796 = 118561^2 + 2013786^2 .

It is not a de Polignac number, because 4069390764517 - 2¹⁹ = 4069390240229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069390764217) 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, 2652892 + ... + 3895717.

It is an arithmetic number, because the mean of its divisors is an integer number (367308260595).

Almost surely, 2^{4069390764517} is an apocalyptic number.

It is an amenable number.

4069390764517 is a deficient number, since it is larger than the sum of its proper divisors (338308362623).

4069390764517 is a wasteful number, since it uses less digits than its factorization.

4069390764517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552312 (or 6552299 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 4069390764517 in words is "four trillion, sixty-nine billion, three hundred ninety million, seven hundred sixty-four thousand, five hundred seventeen".