13572042754561 has 8 divisors (see below), whose sum is σ = 13585049139200. Its totient is φ = 13559037329088.

The previous prime is 13572042754541. The next prime is 13572042754639. The reversal of 13572042754561 is 16545724027531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13572042754561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13572042754499 and 13572042754508.

It is not an unprimeable number, because it can be changed into a prime (13572042754541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29881240 + ... + 30332038.

It is an arithmetic number, because the mean of its divisors is an integer number (1698131142400).

Almost surely, 2^{13572042754561} is an apocalyptic number.

It is an amenable number.

13572042754561 is a deficient number, since it is larger than the sum of its proper divisors (13006384639).

13572042754561 is a wasteful number, since it uses less digits than its factorization.

13572042754561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479583.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 13572042754561 in words is "thirteen trillion, five hundred seventy-two billion, forty-two million, seven hundred fifty-four thousand, five hundred sixty-one".