13936320398 has 48 divisors (see below), whose sum is σ = 28568789424. Its totient is φ = 5012058240.

The previous prime is 13936320361. The next prime is 13936320403. The reversal of 13936320398 is 89302363931.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483215 + ... + 511242.

It is an arithmetic number, because the mean of its divisors is an integer number (595183113).

Almost surely, 2^13936320398 is an apocalyptic number.

13936320398 is an abundant number, since it is smaller than the sum of its proper divisors (14632469026).

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

13936320398 is a wasteful number, since it uses less digits than its factorization.

13936320398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994497 (or 994490 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 13936320398 in words is "thirteen billion, nine hundred thirty-six million, three hundred twenty thousand, three hundred ninety-eight".