13345827375541 has 2 divisors, whose sum is σ = 13345827375542. Its totient is φ = 13345827375540.

The previous prime is 13345827375511. The next prime is 13345827375553. The reversal of 13345827375541 is 14557372854331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12919064376100 + 426762999441 = 3594310^2 + 653271^2 .

It is a cyclic number.

It is not a de Polignac number, because 13345827375541 - 2¹⁵ = 13345827342773 is a prime.

It is a super-2 number, since 2×13345827375541² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13345827375511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672913687770 + 6672913687771.

It is an arithmetic number, because the mean of its divisors is an integer number (6672913687771).

Almost surely, 2^{13345827375541} is an apocalyptic number.

It is an amenable number.

13345827375541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13345827375541 is an equidigital number, since it uses as much as digits as its factorization.

13345827375541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336000, while the sum is 58.

The spelling of 13345827375541 in words is "thirteen trillion, three hundred forty-five billion, eight hundred twenty-seven million, three hundred seventy-five thousand, five hundred forty-one".