422323617786 has 16 divisors (see below), whose sum is σ = 965311126464. Its totient is φ = 120663890784.

The previous prime is 422323617739. The next prime is 422323617787. The reversal of 422323617786 is 687716323224.

It is not an unprimeable number, because it can be changed into a prime (422323617787) 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, 5027662075 + ... + 5027662158.

It is an arithmetic number, because the mean of its divisors is an integer number (60331945404).

Almost surely, 2^422323617786 is an apocalyptic number.

422323617786 is an abundant number, since it is smaller than the sum of its proper divisors (542987508678).

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

422323617786 is a wasteful number, since it uses less digits than its factorization.

422323617786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055324245.

The product of its digits is 4064256, while the sum is 51.

The spelling of 422323617786 in words is "four hundred twenty-two billion, three hundred twenty-three million, six hundred seventeen thousand, seven hundred eighty-six".