13361974038 has 48 divisors (see below), whose sum is σ = 33347358720. Its totient is φ = 3787641648.

The previous prime is 13361974027. The next prime is 13361974061. The reversal of 13361974038 is 83047916331.

It is a junction number, because it is equal to n+sod(n) for n = 13361973984 and 13361974002.

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, 401508 + ... + 433511.

It is an arithmetic number, because the mean of its divisors is an integer number (694736640).

Almost surely, 2^13361974038 is an apocalyptic number.

13361974038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13361974038 is an abundant number, since it is smaller than the sum of its proper divisors (19985384682).

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

13361974038 is a wasteful number, since it uses less digits than its factorization.

13361974038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835161 (or 835158 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 13361974038 in words is "thirteen billion, three hundred sixty-one million, nine hundred seventy-four thousand, thirty-eight".