13093427528 has 16 divisors (see below), whose sum is σ = 24573331260. Its totient is φ = 6540539200.

The previous prime is 13093427521. The next prime is 13093427593. The reversal of 13093427528 is 82572439031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10787315044 + 2306112484 = 103862^2 + 48022^2 .

It is not an unprimeable number, because it can be changed into a prime (13093427521) 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, 762803 + ... + 779778.

Almost surely, 2^13093427528 is an apocalyptic number.

It is an amenable number.

13093427528 is a deficient number, since it is larger than the sum of its proper divisors (11479903732).

13093427528 is a wasteful number, since it uses less digits than its factorization.

13093427528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543648 (or 1543644 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 13093427528 in words is "thirteen billion, ninety-three million, four hundred twenty-seven thousand, five hundred twenty-eight".