426717279426 has 8 divisors (see below), whose sum is σ = 853434558864. Its totient is φ = 142239093140.

The previous prime is 426717279407. The next prime is 426717279427. The reversal of 426717279426 is 624972717624.

It is a sphenic number, since it is the product of 3 distinct primes.

426717279426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (426717279427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35559773280 + ... + 35559773291.

It is an arithmetic number, because the mean of its divisors is an integer number (106679319858).

Almost surely, 2^426717279426 is an apocalyptic number.

426717279426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

426717279426 is a wasteful number, since it uses less digits than its factorization.

426717279426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71119546576.

The product of its digits is 14224896, while the sum is 57.

The spelling of 426717279426 in words is "four hundred twenty-six billion, seven hundred seventeen million, two hundred seventy-nine thousand, four hundred twenty-six".