13395566432 has 72 divisors (see below), whose sum is σ = 28700537544. Its totient is φ = 6133082112.

The previous prime is 13395566417. The next prime is 13395566473. The reversal of 13395566432 is 23466559331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735743 + ... + 753729.

It is an arithmetic number, because the mean of its divisors is an integer number (398618577).

Almost surely, 2^13395566432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13395566432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14350268772).

13395566432 is an abundant number, since it is smaller than the sum of its proper divisors (15304971112).

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

13395566432 is a wasteful number, since it uses less digits than its factorization.

13395566432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18088 (or 18043 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 47.

The spelling of 13395566432 in words is "thirteen billion, three hundred ninety-five million, five hundred sixty-six thousand, four hundred thirty-two".