426428268068 has 24 divisors (see below), whose sum is σ = 814210778304. Its totient is φ = 193802352800.

The previous prime is 426428268067. The next prime is 426428268163. The reversal of 426428268068 is 860862824624.

It is not an unprimeable number, because it can be changed into a prime (426428268067) 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 7 ways as a sum of consecutive naturals, for example, 414755 + ... + 1012362.

It is an arithmetic number, because the mean of its divisors is an integer number (33925449096).

Almost surely, 2^426428268068 is an apocalyptic number.

It is an amenable number.

426428268068 is a deficient number, since it is larger than the sum of its proper divisors (387782510236).

426428268068 is a wasteful number, since it uses less digits than its factorization.

426428268068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433923 (or 1433921 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 56.

It can be divided in two parts, 426428 and 268068, that added together give a palindrome (694496).

The spelling of 426428268068 in words is "four hundred twenty-six billion, four hundred twenty-eight million, two hundred sixty-eight thousand, sixty-eight".