422423563661580 has 192 divisors, whose sum is σ = 1275280458899328. Its totient is φ = 103857890672640.

The previous prime is 422423563661543. The next prime is 422423563661633. The reversal of 422423563661580 is 85166365324224.

It is a super-3 number, since 3×422423563661580³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422423563661580.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3519637732 + ... + 3519757748.

It is an arithmetic number, because the mean of its divisors is an integer number (6642085723434).

Almost surely, 2^{422423563661580} 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 422423563661580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637640229449664).

422423563661580 is an abundant number, since it is smaller than the sum of its proper divisors (852856895237748).

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

422423563661580 is a wasteful number, since it uses less digits than its factorization.

422423563661580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125356 (or 125354 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 57.

The spelling of 422423563661580 in words is "four hundred twenty-two trillion, four hundred twenty-three billion, five hundred sixty-three million, six hundred sixty-one thousand, five hundred eighty".