322738862856 has 32 divisors (see below), whose sum is σ = 841927469760. Its totient is φ = 102902245952.

The previous prime is 322738862827. The next prime is 322738862861. The reversal of 322738862856 is 658268837223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 322738862856.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 292335375 + ... + 292336478.

It is an arithmetic number, because the mean of its divisors is an integer number (26310233430).

Almost surely, 2^322738862856 is an apocalyptic number.

It is an amenable number.

322738862856 is an abundant number, since it is smaller than the sum of its proper divisors (519188606904).

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

322738862856 is a wasteful number, since it uses less digits than its factorization.

322738862856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584671885 (or 584671881 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 322738862856 in words is "three hundred twenty-two billion, seven hundred thirty-eight million, eight hundred sixty-two thousand, eight hundred fifty-six".