816340327332 has 24 divisors (see below), whose sum is σ = 1905241246272. Its totient is φ = 272049564000.

The previous prime is 816340327259. The next prime is 816340327333. The reversal of 816340327332 is 233723043618.

It is not an unprimeable number, because it can be changed into a prime (816340327333) 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, 7931544 + ... + 8033807.

It is an arithmetic number, because the mean of its divisors is an integer number (79385051928).

Almost surely, 2^816340327332 is an apocalyptic number.

It is an amenable number.

816340327332 is an abundant number, since it is smaller than the sum of its proper divisors (1088900918940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

816340327332 is a wasteful number, since it uses less digits than its factorization.

816340327332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15969619 (or 15969617 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 816340327332 in words is "eight hundred sixteen billion, three hundred forty million, three hundred twenty-seven thousand, three hundred thirty-two".