13546407838 has 24 divisors (see below), whose sum is σ = 21014819280. Its totient is φ = 6548911200.

The previous prime is 13546407779. The next prime is 13546407859. The reversal of 13546407838 is 83870464531.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13546407791 and 13546407800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2844103 + ... + 2848861.

It is an arithmetic number, because the mean of its divisors is an integer number (875617470).

Almost surely, 2^13546407838 is an apocalyptic number.

13546407838 is a deficient number, since it is larger than the sum of its proper divisors (7468411442).

13546407838 is a wasteful number, since it uses less digits than its factorization.

13546407838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304 (or 6273 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 13546407838 in words is "thirteen billion, five hundred forty-six million, four hundred seven thousand, eight hundred thirty-eight".