422674231289856 has 768 divisors, whose sum is σ = 1417358395514880. Its totient is φ = 109029556224000.

The previous prime is 422674231289759. The next prime is 422674231289923. The reversal of 422674231289856 is 658982132476224.

It is a tau number, because it is divible by the number of its divisors (768).

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 63 ways as a sum of consecutive naturals, for example, 46958581356 + ... + 46958590356.

It is an arithmetic number, because the mean of its divisors is an integer number (1845518744160).

Almost surely, 2^{422674231289856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422674231289856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708679197757440).

422674231289856 is an abundant number, since it is smaller than the sum of its proper divisors (994684164225024).

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

422674231289856 is a wasteful number, since it uses less digits than its factorization.

422674231289856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10880 (or 10860 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 69.

The spelling of 422674231289856 in words is "four hundred twenty-two trillion, six hundred seventy-four billion, two hundred thirty-one million, two hundred eighty-nine thousand, eight hundred fifty-six".