39426036127669 has 8 divisors (see below), whose sum is σ = 40785807467160. Its totient is φ = 38066281645056.

The previous prime is 39426036127633. The next prime is 39426036127711. The reversal of 39426036127669 is 96672163062493.

It can be written as a sum of positive squares in 4 ways, for example, as 6913665478225 + 32512370649444 = 2629385^2 + 5701962^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39426036127669 - 2¹¹ = 39426036125621 is a prime.

It is a super-2 number, since 2×39426036127669² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39426036127669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39426036127369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638929 + ... + 8902825.

It is an arithmetic number, because the mean of its divisors is an integer number (5098225933395).

Almost surely, 2^{39426036127669} is an apocalyptic number.

It is an amenable number.

39426036127669 is a deficient number, since it is larger than the sum of its proper divisors (1359771339491).

39426036127669 is a wasteful number, since it uses less digits than its factorization.

39426036127669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8428439.

The product of its (nonzero) digits is 105815808, while the sum is 64.

The spelling of 39426036127669 in words is "thirty-nine trillion, four hundred twenty-six billion, thirty-six million, one hundred twenty-seven thousand, six hundred sixty-nine".