13541539434 has 16 divisors (see below), whose sum is σ = 27089875872. Its totient is φ = 4512713648.

The previous prime is 13541539423. The next prime is 13541539507. The reversal of 13541539434 is 43493514531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257124 + ... + 305279.

It is an arithmetic number, because the mean of its divisors is an integer number (1693117242).

Almost surely, 2^13541539434 is an apocalyptic number.

13541539434 is an abundant number, since it is smaller than the sum of its proper divisors (13548336438).

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

13541539434 is a wasteful number, since it uses less digits than its factorization.

13541539434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566421.

The product of its digits is 388800, while the sum is 42.

The spelling of 13541539434 in words is "thirteen billion, five hundred forty-one million, five hundred thirty-nine thousand, four hundred thirty-four".