13405543542254 has 8 divisors (see below), whose sum is σ = 20111155893360. Its totient is φ = 6701824911136.

The previous prime is 13405543542253. The next prime is 13405543542271. The reversal of 13405543542254 is 45224534550431.

13405543542254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13405543542199 and 13405543542208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405543542253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473412299 + ... + 473440614.

It is an arithmetic number, because the mean of its divisors is an integer number (2513894486670).

Almost surely, 2^{13405543542254} is an apocalyptic number.

13405543542254 is a deficient number, since it is larger than the sum of its proper divisors (6705612351106).

13405543542254 is an equidigital number, since it uses as much as digits as its factorization.

13405543542254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946859994.

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 13405543542254 in words is "thirteen trillion, four hundred five billion, five hundred forty-three million, five hundred forty-two thousand, two hundred fifty-four".