13025881774 has 4 divisors (see below), whose sum is σ = 19538822664. Its totient is φ = 6512940886.

The previous prime is 13025881751. The next prime is 13025881793. The reversal of 13025881774 is 47718852031.

13025881774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256470442 + ... + 3256470445.

It is an arithmetic number, because the mean of its divisors is an integer number (4884705666).

Almost surely, 2^13025881774 is an apocalyptic number.

13025881774 is a deficient number, since it is larger than the sum of its proper divisors (6512940890).

13025881774 is an equidigital number, since it uses as much as digits as its factorization.

13025881774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512940889.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 13025881774 in words is "thirteen billion, twenty-five million, eight hundred eighty-one thousand, seven hundred seventy-four".