223749727058 has 54 divisors (see below), whose sum is σ = 399641098437. Its totient is φ = 93840867120.

The previous prime is 223749727043. The next prime is 223749727087. The reversal of 223749727058 is 850727947322.

It can be written as a sum of positive squares in 2 ways, for example, as 191312636449 + 32437090609 = 437393^2 + 180103^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334477.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223749726994 and 223749727012.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 95659253 + ... + 95661591.

Almost surely, 2^223749727058 is an apocalyptic number.

223749727058 is a deficient number, since it is larger than the sum of its proper divisors (175891371379).

223749727058 is an equidigital number, since it uses as much as digits as its factorization.

223749727058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 223749727058 in words is "two hundred twenty-three billion, seven hundred forty-nine million, seven hundred twenty-seven thousand, fifty-eight".