421750118426 has 192 divisors, whose sum is σ = 848571494400. Its totient is φ = 155821288896.

The previous prime is 421750118401. The next prime is 421750118431. The reversal of 421750118426 is 624811057124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 655909661 + ... + 655910303.

It is an arithmetic number, because the mean of its divisors is an integer number (4419643200).

Almost surely, 2^421750118426 is an apocalyptic number.

421750118426 is an abundant number, since it is smaller than the sum of its proper divisors (426821375974).

421750118426 is an equidigital number, since it uses as much as digits as its factorization.

421750118426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 421750118426 in words is "four hundred twenty-one billion, seven hundred fifty million, one hundred eighteen thousand, four hundred twenty-six".