13394136048 has 80 divisors (see below), whose sum is σ = 35554438656. Its totient is φ = 4342625280.

The previous prime is 13394136031. The next prime is 13394136053. The reversal of 13394136048 is 84063149331.

It is a congruent number.

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, 483961 + ... + 510887.

Almost surely, 2^13394136048 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 13394136048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17777219328).

13394136048 is an abundant number, since it is smaller than the sum of its proper divisors (22160302608).

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

13394136048 is a wasteful number, since it uses less digits than its factorization.

13394136048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27222 (or 27216 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 13394136048 in words is "thirteen billion, three hundred ninety-four million, one hundred thirty-six thousand, forty-eight".