738887873522 has 6 divisors (see below), whose sum is σ = 1108333633743. Its totient is φ = 369443328942.

The previous prime is 738887873519. The next prime is 738887873543. The reversal of 738887873522 is 225378788837.

It can be written as a sum of positive squares in only one way, i.e., 369443936761 + 369443936761 = 607819^2 + 607819^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=607819.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 911729 + ... + 1519547.

Almost surely, 2^738887873522 is an apocalyptic number.

738887873522 is a deficient number, since it is larger than the sum of its proper divisors (369445760221).

738887873522 is an frugal number, since it uses more digits than its factorization.

738887873522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215640 (or 607821 counting only the distinct ones).

The product of its digits is 252887040, while the sum is 68.

The spelling of 738887873522 in words is "seven hundred thirty-eight billion, eight hundred eighty-seven million, eight hundred seventy-three thousand, five hundred twenty-two".