423268082738 has 18 divisors (see below), whose sum is σ = 674471125143. Its totient is φ = 199177619520.

The previous prime is 423268082681. The next prime is 423268082749. The reversal of 423268082738 is 837280862324.

It can be written as a sum of positive squares in 5 ways, for example, as 154926470449 + 268341612289 = 393607^2 + 518017^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=460037.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423268082738.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15627728 + ... + 15654788.

Almost surely, 2^423268082738 is an apocalyptic number.

423268082738 is a deficient number, since it is larger than the sum of its proper divisors (251203042405).

423268082738 is an frugal number, since it uses more digits than its factorization.

423268082738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54158 (or 27080 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 423268082738 in words is "four hundred twenty-three billion, two hundred sixty-eight million, eighty-two thousand, seven hundred thirty-eight".