162013327291 has 4 divisors (see below), whose sum is σ = 171543523032. Its totient is φ = 152483131552.

The previous prime is 162013327241. The next prime is 162013327303. The reversal of 162013327291 is 192723310261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162013327291 - 2¹³ = 162013319099 is a prime.

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 162013327291.

It is not an unprimeable number, because it can be changed into a prime (162013327211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4765097845 + ... + 4765097878.

It is an arithmetic number, because the mean of its divisors is an integer number (42885880758).

Almost surely, 2^162013327291 is an apocalyptic number.

162013327291 is a deficient number, since it is larger than the sum of its proper divisors (9530195741).

162013327291 is an equidigital number, since it uses as much as digits as its factorization.

162013327291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530195740.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 162013327291 in words is "one hundred sixty-two billion, thirteen million, three hundred twenty-seven thousand, two hundred ninety-one".