262640625311 has 8 divisors (see below), whose sum is σ = 266600928384. Its totient is φ = 258681507480.

The previous prime is 262640625287. The next prime is 262640625319. The reversal of 262640625311 is 113526046262.

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 262640625311 - 2¹⁴ = 262640608927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262640625319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155366 + ... + 741228.

It is an arithmetic number, because the mean of its divisors is an integer number (33325116048).

Almost surely, 2^262640625311 is an apocalyptic number.

262640625311 is a deficient number, since it is larger than the sum of its proper divisors (3960303073).

262640625311 is an equidigital number, since it uses as much as digits as its factorization.

262640625311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592621.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 262640625311 in words is "two hundred sixty-two billion, six hundred forty million, six hundred twenty-five thousand, three hundred eleven".