13572340530 has 64 divisors (see below), whose sum is σ = 37857991680. Its totient is φ = 3049665984.

The previous prime is 13572340519. The next prime is 13572340531. The reversal of 13572340530 is 3504327531.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13572340491 and 13572340500.

It is not an unprimeable number, because it can be changed into a prime (13572340531) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 535324 + ... + 560103.

It is an arithmetic number, because the mean of its divisors is an integer number (591531120).

Almost surely, 2^13572340530 is an apocalyptic number.

13572340530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13572340530 is an abundant number, since it is smaller than the sum of its proper divisors (24285651150).

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

13572340530 is a wasteful number, since it uses less digits than its factorization.

13572340530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095503.

The product of its (nonzero) digits is 37800, while the sum is 33.

The spelling of 13572340530 in words is "thirteen billion, five hundred seventy-two million, three hundred forty thousand, five hundred thirty".