13425341644 has 48 divisors (see below), whose sum is σ = 27812606976. Its totient is φ = 5589979200.

The previous prime is 13425341623. The next prime is 13425341659. The reversal of 13425341644 is 44614352431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14652 + ... + 164515.

It is an arithmetic number, because the mean of its divisors is an integer number (579429312).

Almost surely, 2^13425341644 is an apocalyptic number.

It is an amenable number.

13425341644 is an abundant number, since it is smaller than the sum of its proper divisors (14387265332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13425341644 is a wasteful number, since it uses less digits than its factorization.

13425341644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179326 (or 179324 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The spelling of 13425341644 in words is "thirteen billion, four hundred twenty-five million, three hundred forty-one thousand, six hundred forty-four".