3609061505279 has 16 divisors (see below), whose sum is σ = 3826590028800. Its totient is φ = 3394293952896.

The previous prime is 3609061505261. The next prime is 3609061505281. The reversal of 3609061505279 is 9725051609063.

It is a cyclic number.

It is not a de Polignac number, because 3609061505279 - 2²⁴ = 3609044728063 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3609061505279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609061505219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52952327 + ... + 53020439.

It is an arithmetic number, because the mean of its divisors is an integer number (239161876800).

Almost surely, 2^{3609061505279} is an apocalyptic number.

3609061505279 is a deficient number, since it is larger than the sum of its proper divisors (217528523521).

3609061505279 is a wasteful number, since it uses less digits than its factorization.

3609061505279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88334.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 3609061505279 in words is "three trillion, six hundred nine billion, sixty-one million, five hundred five thousand, two hundred seventy-nine".