27297928867322 has 16 divisors (see below), whose sum is σ = 41899866594432. Its totient is φ = 13331317577760.

The previous prime is 27297928867259. The next prime is 27297928867327. The reversal of 27297928867322 is 22376882979272.

It is a self number, because there is not a number n which added to its sum of digits gives 27297928867322.

It is not an unprimeable number, because it can be changed into a prime (27297928867327) 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, 2361758 + ... + 7757174.

It is an arithmetic number, because the mean of its divisors is an integer number (2618741662152).

Almost surely, 2^{27297928867322} is an apocalyptic number.

27297928867322 is a deficient number, since it is larger than the sum of its proper divisors (14601937727110).

27297928867322 is a wasteful number, since it uses less digits than its factorization.

27297928867322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454293.

The product of its digits is 1024192512, while the sum is 74.

The spelling of 27297928867322 in words is "twenty-seven trillion, two hundred ninety-seven billion, nine hundred twenty-eight million, eight hundred sixty-seven thousand, three hundred twenty-two".