4065863101559 has 12 divisors (see below), whose sum is σ = 4740211314000. Its totient is φ = 3477263747328.

The previous prime is 4065863101549. The next prime is 4065863101591. The reversal of 4065863101559 is 9551013685604.

It is a happy number.

It is not a de Polignac number, because 4065863101559 - 2⁴ = 4065863101543 is a prime.

It is a super-2 number, since 2×4065863101559² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4065863101559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065863101549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92379779 + ... + 92423780.

It is an arithmetic number, because the mean of its divisors is an integer number (395017609500).

Almost surely, 2^{4065863101559} is an apocalyptic number.

4065863101559 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4065863101559 is a deficient number, since it is larger than the sum of its proper divisors (674348212441).

4065863101559 is a wasteful number, since it uses less digits than its factorization.

4065863101559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184804022 (or 184804015 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 4065863101559 in words is "four trillion, sixty-five billion, eight hundred sixty-three million, one hundred one thousand, five hundred fifty-nine".