422589813696972 has 36 divisors (see below), whose sum is σ = 1131049207249416. Its totient is φ = 132577196453760.

The previous prime is 422589813696971. The next prime is 422589813697001. The reversal of 422589813696972 is 279696318985224.

422589813696972 is a `hidden beast` number, since 4 + 2 + 2 + 58 + 9 + 81 + 369 + 69 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 422589813696891 and 422589813696900.

It is not an unprimeable number, because it can be changed into a prime (422589813696971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345253115154 + ... + 345253116377.

It is an arithmetic number, because the mean of its divisors is an integer number (31418033534706).

Almost surely, 2^{422589813696972} is an apocalyptic number.

It is an amenable number.

422589813696972 is an abundant number, since it is smaller than the sum of its proper divisors (708459393552444).

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

422589813696972 is a wasteful number, since it uses less digits than its factorization.

422589813696972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690506231558 (or 690506231553 counting only the distinct ones).

The product of its digits is 5643509760, while the sum is 81.

The spelling of 422589813696972 in words is "four hundred twenty-two trillion, five hundred eighty-nine billion, eight hundred thirteen million, six hundred ninety-six thousand, nine hundred seventy-two".