13345827375517 has 32 divisors (see below), whose sum is σ = 16737301486080. Its totient is φ = 10359019756800.

The previous prime is 13345827375511. The next prime is 13345827375541. The reversal of 13345827375517 is 71557372854331.

It is not a de Polignac number, because 13345827375517 - 2⁷ = 13345827375389 is a prime.

It is a super-2 number, since 2×13345827375517² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345827375511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47612784 + ... + 47892262.

It is an arithmetic number, because the mean of its divisors is an integer number (523040671440).

Almost surely, 2^{13345827375517} is an apocalyptic number.

It is an amenable number.

13345827375517 is a deficient number, since it is larger than the sum of its proper divisors (3391474110563).

13345827375517 is a wasteful number, since it uses less digits than its factorization.

13345827375517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289453.

The product of its digits is 74088000, while the sum is 61.

The spelling of 13345827375517 in words is "thirteen trillion, three hundred forty-five billion, eight hundred twenty-seven million, three hundred seventy-five thousand, five hundred seventeen".