13591242208 has 24 divisors (see below), whose sum is σ = 27620913600. Its totient is φ = 6576407040.

The previous prime is 13591242191. The next prime is 13591242251. The reversal of 13591242208 is 80224219531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6849433 + ... + 6851416.

It is an arithmetic number, because the mean of its divisors is an integer number (1150871400).

Almost surely, 2^13591242208 is an apocalyptic number.

It is an amenable number.

13591242208 is an abundant number, since it is smaller than the sum of its proper divisors (14029671392).

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

13591242208 is a wasteful number, since it uses less digits than its factorization.

13591242208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13700890 (or 13700882 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 13591242208 in words is "thirteen billion, five hundred ninety-one million, two hundred forty-two thousand, two hundred eight".