327161132616765 has 16 divisors (see below), whose sum is σ = 523469694081600. Its totient is φ = 174481976764032.

The previous prime is 327161132616757. The next prime is 327161132616809. The reversal of 327161132616765 is 567616231161723.

It is not a de Polignac number, because 327161132616765 - 2³ = 327161132616757 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246856560 + ... + 248178329.

It is an arithmetic number, because the mean of its divisors is an integer number (32716855880100).

Almost surely, 2^{327161132616765} is an apocalyptic number.

It is an amenable number.

327161132616765 is a deficient number, since it is larger than the sum of its proper divisors (196308561464835).

327161132616765 is a wasteful number, since it uses less digits than its factorization.

327161132616765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495078956.

The product of its digits is 11430720, while the sum is 57.

The spelling of 327161132616765 in words is "three hundred twenty-seven trillion, one hundred sixty-one billion, one hundred thirty-two million, six hundred sixteen thousand, seven hundred sixty-five".