13572500505205 has 16 divisors (see below), whose sum is σ = 16388744520960. Its totient is φ = 10790204596992.

The previous prime is 13572500505163. The next prime is 13572500505217. The reversal of 13572500505205 is 50250500527531.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13572500505205 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157512 + ... + 5337118.

It is an arithmetic number, because the mean of its divisors is an integer number (1024296532560).

Almost surely, 2^{13572500505205} is an apocalyptic number.

It is an amenable number.

13572500505205 is a deficient number, since it is larger than the sum of its proper divisors (2816244015755).

13572500505205 is a wasteful number, since it uses less digits than its factorization.

13572500505205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183668.

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 13572500505205 in words is "thirteen trillion, five hundred seventy-two billion, five hundred million, five hundred five thousand, two hundred five".