422868498768 has 60 divisors (see below), whose sum is σ = 1183619535540. Its totient is φ = 140935315968.

The previous prime is 422868498727. The next prime is 422868498781. The reversal of 422868498768 is 867894868224.

422868498768 is a `hidden beast` number, since 4 + 2 + 2 + 8 + 68 + 498 + 76 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60835235904 + 362033262864 = 246648^2 + 601692^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 422868498696 and 422868498705.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 775380 + ... + 1202892.

It is an arithmetic number, because the mean of its divisors is an integer number (19726992259).

Almost surely, 2^422868498768 is an apocalyptic number.

422868498768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

422868498768 is an abundant number, since it is smaller than the sum of its proper divisors (760751036772).

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

422868498768 is a wasteful number, since it uses less digits than its factorization.

422868498768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434396 (or 434387 counting only the distinct ones).

The product of its digits is 594542592, while the sum is 72.

The spelling of 422868498768 in words is "four hundred twenty-two billion, eight hundred sixty-eight million, four hundred ninety-eight thousand, seven hundred sixty-eight".