13591678144 has 112 divisors (see below), whose sum is σ = 30772120320. Its totient is φ = 5895971840.

The previous prime is 13591678097. The next prime is 13591678151. The reversal of 13591678144 is 44187619531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11058522 + ... + 11059750.

Almost surely, 2^13591678144 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 13591678144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15386060160).

13591678144 is an abundant number, since it is smaller than the sum of its proper divisors (17180442176).

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

13591678144 is a wasteful number, since it uses less digits than its factorization.

13591678144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1948 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The spelling of 13591678144 in words is "thirteen billion, five hundred ninety-one million, six hundred seventy-eight thousand, one hundred forty-four".