322878641612 has 48 divisors (see below), whose sum is σ = 585872179200. Its totient is φ = 155534057280.

The previous prime is 322878641611. The next prime is 322878641621. The reversal of 322878641612 is 216146878223.

It is not an unprimeable number, because it can be changed into a prime (322878641611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58670453 + ... + 58675955.

It is an arithmetic number, because the mean of its divisors is an integer number (12205670400).

Almost surely, 2^322878641612 is an apocalyptic number.

It is an amenable number.

322878641612 is a deficient number, since it is larger than the sum of its proper divisors (262993537588).

322878641612 is a wasteful number, since it uses less digits than its factorization.

322878641612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566 (or 7564 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The spelling of 322878641612 in words is "three hundred twenty-two billion, eight hundred seventy-eight million, six hundred forty-one thousand, six hundred twelve".