13145594896 has 80 divisors (see below), whose sum is σ = 30885808896. Its totient is φ = 5291163648.

The previous prime is 13145594831. The next prime is 13145594927. The reversal of 13145594896 is 69849554131.

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, 920160 + ... + 934336.

Almost surely, 2^13145594896 is an apocalyptic number.

13145594896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13145594896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15442904448).

13145594896 is an abundant number, since it is smaller than the sum of its proper divisors (17740214000).

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

13145594896 is a wasteful number, since it uses less digits than its factorization.

13145594896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14696 (or 14690 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 55.

The spelling of 13145594896 in words is "thirteen billion, one hundred forty-five million, five hundred ninety-four thousand, eight hundred ninety-six".