3269426623665 has 64 divisors (see below), whose sum is σ = 5436425379840. Its totient is φ = 1676954223360.

The previous prime is 3269426623663. The next prime is 3269426623681. The reversal of 3269426623665 is 5663266249623.

It is not a de Polignac number, because 3269426623665 - 2¹ = 3269426623663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3269426623599 and 3269426623608.

It is not an unprimeable number, because it can be changed into a prime (3269426623663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7225794 + ... + 7664916.

It is an arithmetic number, because the mean of its divisors is an integer number (84944146560).

Almost surely, 2^{3269426623665} is an apocalyptic number.

It is an amenable number.

3269426623665 is a deficient number, since it is larger than the sum of its proper divisors (2166998756175).

3269426623665 is a wasteful number, since it uses less digits than its factorization.

3269426623665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439374.

The product of its digits is 100776960, while the sum is 60.

The spelling of 3269426623665 in words is "three trillion, two hundred sixty-nine billion, four hundred twenty-six million, six hundred twenty-three thousand, six hundred sixty-five".