260201256511 has 8 divisors (see below), whose sum is σ = 297438734880. Its totient is φ = 222980245728.

The previous prime is 260201256493. The next prime is 260201256521. The reversal of 260201256511 is 115652102062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260201256511 - 2⁹ = 260201255999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260201256521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4083016 + ... + 4146253.

It is an arithmetic number, because the mean of its divisors is an integer number (37179841860).

Almost surely, 2^260201256511 is an apocalyptic number.

260201256511 is a deficient number, since it is larger than the sum of its proper divisors (37237478369).

260201256511 is an equidigital number, since it uses as much as digits as its factorization.

260201256511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233793.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 260201256511 its reverse (115652102062), we get a palindrome (375853358573).

The spelling of 260201256511 in words is "two hundred sixty billion, two hundred one million, two hundred fifty-six thousand, five hundred eleven".