260662323601 has 3 divisors (see below), whose sum is σ = 260662834153. Its totient is φ = 260661813050.

The previous prime is 260662323583. The next prime is 260662323611. The reversal of 260662323601 is 106323266062.

The square root of 260662323601 is 510551.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 260662323601 - 2¹⁷ = 260662192529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260662323611) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 255276 + ... + 765826.

Almost surely, 2^260662323601 is an apocalyptic number.

260662323601 is the 510551-st square number.

260662323601 is the 255276-th centered octagonal number.

It is an amenable number.

260662323601 is a deficient number, since it is larger than the sum of its proper divisors (510552).

260662323601 is an frugal number, since it uses more digits than its factorization.

260662323601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021102 (or 510551 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 260662323601 its reverse (106323266062), we get a palindrome (366985589663).

The spelling of 260662323601 in words is "two hundred sixty billion, six hundred sixty-two million, three hundred twenty-three thousand, six hundred one".