264583862089156 has 9 divisors (see below), whose sum is σ = 463021815587149. Its totient is φ = 132291914778544.

The previous prime is 264583862089133. The next prime is 264583862089199. The reversal of 264583862089156 is 651980268385462.

The square root of 264583862089156 is 16266034.

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

It can be written as a sum of positive squares in only one way, i.e., 125720829000900 + 138863033088256 = 11212530^2 + 11784016^2 .

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, 28465560 + ... + 36598576.

Almost surely, 2^{264583862089156} is an apocalyptic number.

264583862089156 is the 16266034-th square number.

It is an amenable number.

264583862089156 is a deficient number, since it is larger than the sum of its proper divisors (198437953497993).

264583862089156 is an frugal number, since it uses more digits than its factorization.

264583862089156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16266038 (or 8133019 counting only the distinct ones).

The product of its (nonzero) digits is 1194393600, while the sum is 73.

The spelling of 264583862089156 in words is "two hundred sixty-four trillion, five hundred eighty-three billion, eight hundred sixty-two million, eighty-nine thousand, one hundred fifty-six".