422687885712 has 40 divisors (see below), whose sum is σ = 1094477270400. Its totient is φ = 140569050240.

The previous prime is 422687885681. The next prime is 422687885717. The reversal of 422687885712 is 217588786224.

It is not an unprimeable number, because it can be changed into a prime (422687885717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10195087 + ... + 10236462.

It is an arithmetic number, because the mean of its divisors is an integer number (27361931760).

Almost surely, 2^422687885712 is an apocalyptic number.

It is an amenable number.

422687885712 is an abundant number, since it is smaller than the sum of its proper divisors (671789384688).

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

422687885712 is a wasteful number, since it uses less digits than its factorization.

422687885712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20431991 (or 20431985 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 60.

The spelling of 422687885712 in words is "four hundred twenty-two billion, six hundred eighty-seven million, eight hundred eighty-five thousand, seven hundred twelve".