13025613446 has 4 divisors (see below), whose sum is σ = 19538420172. Its totient is φ = 6512806722.

The previous prime is 13025613427. The next prime is 13025613463. The reversal of 13025613446 is 64431652031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64431652031 = 6689 ⋅9632479.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3256403360 + ... + 3256403363.

It is an arithmetic number, because the mean of its divisors is an integer number (4884605043).

Almost surely, 2^13025613446 is an apocalyptic number.

13025613446 is a deficient number, since it is larger than the sum of its proper divisors (6512806726).

13025613446 is an equidigital number, since it uses as much as digits as its factorization.

13025613446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512806725.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 13025613446 in words is "thirteen billion, twenty-five million, six hundred thirteen thousand, four hundred forty-six".