322325623978 has 8 divisors (see below), whose sum is σ = 483602130468. Its totient is φ = 161124913824.

The previous prime is 322325623967. The next prime is 322325623979. The reversal of 322325623978 is 879326523223.

It can be written as a sum of positive squares in 2 ways, for example, as 322139110329 + 186513649 = 567573^2 + 13657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (322325623979) 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 3 ways as a sum of consecutive naturals, for example, 18938451 + ... + 18955462.

Almost surely, 2^322325623978 is an apocalyptic number.

322325623978 is a deficient number, since it is larger than the sum of its proper divisors (161276506490).

322325623978 is a wasteful number, since it uses less digits than its factorization.

322325623978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37898168.

The product of its digits is 6531840, while the sum is 52.

The spelling of 322325623978 in words is "three hundred twenty-two billion, three hundred twenty-five million, six hundred twenty-three thousand, nine hundred seventy-eight".