262051889413 has 6 divisors (see below), whose sum is σ = 262578345414. Its totient is φ = 261526486824.

The previous prime is 262051889369. The next prime is 262051889431. The reversal of 262051889413 is 314988150262.

It can be written as a sum of positive squares in only one way, i.e., 255517107169 + 6534782244 = 505487^2 + 80838^2 .

It is a de Polignac number, because none of the positive numbers 2^k-262051889413 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 (262051889443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277206 + ... + 775207.

It is an arithmetic number, because the mean of its divisors is an integer number (43763057569).

Almost surely, 2^262051889413 is an apocalyptic number.

It is an amenable number.

262051889413 is a deficient number, since it is larger than the sum of its proper divisors (526456001).

262051889413 is an frugal number, since it uses more digits than its factorization.

262051889413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053411 (or 1052912 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 262051889413 in words is "two hundred sixty-two billion, fifty-one million, eight hundred eighty-nine thousand, four hundred thirteen".