426368869922 has 30 divisors (see below), whose sum is σ = 675612005643. Its totient is φ = 201806293644.

The previous prime is 426368869891. The next prime is 426368869939. The reversal of 426368869922 is 229968863624.

It can be written as a sum of positive squares in only one way, i.e., 213184434961 + 213184434961 = 461719^2 + 461719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=461719.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 333360479 + ... + 333361757.

Almost surely, 2^426368869922 is an apocalyptic number.

426368869922 is a deficient number, since it is larger than the sum of its proper divisors (249243135721).

426368869922 is an frugal number, since it uses more digits than its factorization.

426368869922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 1300 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 65.

The spelling of 426368869922 in words is "four hundred twenty-six billion, three hundred sixty-eight million, eight hundred sixty-nine thousand, nine hundred twenty-two".