322421141442678 has 8 divisors (see below), whose sum is σ = 644842282885368. Its totient is φ = 107473713814224.

The previous prime is 322421141442677. The next prime is 322421141442689. The reversal of 322421141442678 is 876244141124223.

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

322421141442678 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 322421141442678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322421141442677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26868428453551 + ... + 26868428453562.

It is an arithmetic number, because the mean of its divisors is an integer number (80605285360671).

Almost surely, 2^{322421141442678} is an apocalyptic number.

322421141442678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

322421141442678 is a wasteful number, since it uses less digits than its factorization.

322421141442678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53736856907118.

The product of its digits is 4128768, while the sum is 51.

The spelling of 322421141442678 in words is "three hundred twenty-two trillion, four hundred twenty-one billion, one hundred forty-one million, four hundred forty-two thousand, six hundred seventy-eight".