422780812874688 has 112 divisors (see below), whose sum is σ = 1191952014063264. Its totient is φ = 131792295198720.

The previous prime is 422780812874657. The next prime is 422780812874689. The reversal of 422780812874688 is 886478218087224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422780812874689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411998493 + ... + 413023388.

Almost surely, 2^{422780812874688} is an apocalyptic number.

422780812874688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

422780812874688 is an abundant number, since it is smaller than the sum of its proper divisors (769171201188576).

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

422780812874688 is a wasteful number, since it uses less digits than its factorization.

422780812874688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825022070 (or 825022060 counting only the distinct ones).

The product of its (nonzero) digits is 1233125376, while the sum is 75.

The spelling of 422780812874688 in words is "four hundred twenty-two trillion, seven hundred eighty billion, eight hundred twelve million, eight hundred seventy-four thousand, six hundred eighty-eight".