13523414538 has 8 divisors (see below), whose sum is σ = 27046829088. Its totient is φ = 4507804844.

The previous prime is 13523414537. The next prime is 13523414551. The reversal of 13523414538 is 83541432531.

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

13523414538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13523414496 and 13523414505.

It is not an unprimeable number, because it can be changed into a prime (13523414537) 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, 1126951206 + ... + 1126951217.

It is an arithmetic number, because the mean of its divisors is an integer number (3380853636).

Almost surely, 2^13523414538 is an apocalyptic number.

13523414538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13523414538 is a wasteful number, since it uses less digits than its factorization.

13523414538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253902428.

The product of its digits is 172800, while the sum is 39.

The spelling of 13523414538 in words is "thirteen billion, five hundred twenty-three million, four hundred fourteen thousand, five hundred thirty-eight".