13572541527969 has 16 divisors (see below), whose sum is σ = 18174757154112. Its totient is φ = 9009345028608.

The previous prime is 13572541527931. The next prime is 13572541527989. The reversal of 13572541527969 is 96972514527531.

It is a de Polignac number, because none of the positive numbers 2^k-13572541527969 is a prime.

It is a super-2 number, since 2×13572541527969² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13572541527989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40510074 + ... + 40843740.

It is an arithmetic number, because the mean of its divisors is an integer number (1135922322132).

Almost surely, 2^{13572541527969} is an apocalyptic number.

It is an amenable number.

13572541527969 is a deficient number, since it is larger than the sum of its proper divisors (4602215626143).

13572541527969 is a wasteful number, since it uses less digits than its factorization.

13572541527969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392096.

The product of its digits is 142884000, while the sum is 66.

The spelling of 13572541527969 in words is "thirteen trillion, five hundred seventy-two billion, five hundred forty-one million, five hundred twenty-seven thousand, nine hundred sixty-nine".