13545927360845 has 32 divisors (see below), whose sum is σ = 18505131644160. Its totient is φ = 9422598000640.

The previous prime is 13545927360817. The next prime is 13545927360851. The reversal of 13545927360845 is 54806372954531.

It is not a de Polignac number, because 13545927360845 - 2²⁸ = 13545658925389 is a prime.

It is a super-2 number, since 2×13545927360845² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18175811 + ... + 18906399.

It is an arithmetic number, because the mean of its divisors is an integer number (578285363880).

It is a 1-persistent number, because it is pandigital, but 2⋅13545927360845 = 27091854721690 is not.

Almost surely, 2^{13545927360845} is an apocalyptic number.

It is an amenable number.

13545927360845 is a deficient number, since it is larger than the sum of its proper divisors (4959204283315).

13545927360845 is a wasteful number, since it uses less digits than its factorization.

13545927360845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745285.

The product of its (nonzero) digits is 108864000, while the sum is 62.

The spelling of 13545927360845 in words is "thirteen trillion, five hundred forty-five billion, nine hundred twenty-seven million, three hundred sixty thousand, eight hundred forty-five".