13361739128 has 16 divisors (see below), whose sum is σ = 25054694280. Its totient is φ = 6680487328.

The previous prime is 13361739119. The next prime is 13361739143. The reversal of 13361739128 is 82193716331.

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, 147950 + ... + 220482.

Almost surely, 2^13361739128 is an apocalyptic number.

It is an amenable number.

13361739128 is a deficient number, since it is larger than the sum of its proper divisors (11692955152).

13361739128 is a wasteful number, since it uses less digits than its factorization.

13361739128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95566 (or 95562 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The spelling of 13361739128 in words is "thirteen billion, three hundred sixty-one million, seven hundred thirty-nine thousand, one hundred twenty-eight".