13242053478 has 16 divisors (see below), whose sum is σ = 26741235456. Its totient is φ = 4371163080.

The previous prime is 13242053471. The next prime is 13242053497. The reversal of 13242053478 is 87435024231.

13242053478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242053471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10713018 + ... + 10714253.

It is an arithmetic number, because the mean of its divisors is an integer number (1671327216).

Almost surely, 2^13242053478 is an apocalyptic number.

13242053478 is an abundant number, since it is smaller than the sum of its proper divisors (13499181978).

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

13242053478 is a wasteful number, since it uses less digits than its factorization.

13242053478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21427379.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 13242053478 in words is "thirteen billion, two hundred forty-two million, fifty-three thousand, four hundred seventy-eight".