422765774118 has 32 divisors (see below), whose sum is σ = 971875346400. Its totient is φ = 136062547488.

The previous prime is 422765774117. The next prime is 422765774143. The reversal of 422765774118 is 811477567224.

422765774118 is a `hidden beast` number, since 4 + 2 + 27 + 6 + 577 + 41 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422765774113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134981121 + ... + 134984252.

It is an arithmetic number, because the mean of its divisors is an integer number (30371104575).

Almost surely, 2^422765774118 is an apocalyptic number.

422765774118 is an abundant number, since it is smaller than the sum of its proper divisors (549109572282).

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

422765774118 is a wasteful number, since it uses less digits than its factorization.

422765774118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269965413 (or 269965407 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The spelling of 422765774118 in words is "four hundred twenty-two billion, seven hundred sixty-five million, seven hundred seventy-four thousand, one hundred eighteen".