13432781058 has 32 divisors (see below), whose sum is σ = 27793052160. Its totient is φ = 4323646080.

The previous prime is 13432781039. The next prime is 13432781059. The reversal of 13432781058 is 85018723431.

It is not an unprimeable number, because it can be changed into a prime (13432781059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5988 + ... + 164016.

It is an arithmetic number, because the mean of its divisors is an integer number (868532880).

Almost surely, 2^13432781058 is an apocalyptic number.

13432781058 is an abundant number, since it is smaller than the sum of its proper divisors (14360271102).

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

13432781058 is a wasteful number, since it uses less digits than its factorization.

13432781058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158522.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 13432781058 in words is "thirteen billion, four hundred thirty-two million, seven hundred eighty-one thousand, fifty-eight".