203056572043264 has 117 divisors (see below), whose sum is σ = 413968244968299. Its totient is φ = 99588946329600.

The previous prime is 203056572043223. The next prime is 203056572043267. The reversal of 203056572043264 is 462340275650302.

The square root of 203056572043264 is 14249792.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19611435110400 + 183445136932864 = 4428480^2 + 13544192^2 .

It is a super-2 number, since 2×203056572043264² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203056572043267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 48335292364 + ... + 48335296564.

Almost surely, 2^{203056572043264} is an apocalyptic number.

203056572043264 is the 14249792-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203056572043264

203056572043264 is an abundant number, since it is smaller than the sum of its proper divisors (210911672925035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203056572043264 is an frugal number, since it uses more digits than its factorization.

203056572043264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8532 (or 4256 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 49.

The spelling of 203056572043264 in words is "two hundred three trillion, fifty-six billion, five hundred seventy-two million, forty-three thousand, two hundred sixty-four".