738523227122 has 6 divisors (see below), whose sum is σ = 1107786663693. Its totient is φ = 369261005892.

The previous prime is 738523227053. The next prime is 738523227131. The reversal of 738523227122 is 221722325837.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 664435286641 + 74087940481 = 815129^2 + 272191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=607669.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 911504 + ... + 1519172.

Almost surely, 2^738523227122 is an apocalyptic number.

738523227122 is a deficient number, since it is larger than the sum of its proper divisors (369263436571).

738523227122 is an frugal number, since it uses more digits than its factorization.

738523227122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215340 (or 607671 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The spelling of 738523227122 in words is "seven hundred thirty-eight billion, five hundred twenty-three million, two hundred twenty-seven thousand, one hundred twenty-two".