67113254287227 has 32 divisors (see below), whose sum is σ = 95522430021120. Its totient is φ = 41789564893440.

The previous prime is 67113254287187. The next prime is 67113254287229. The reversal of 67113254287227 is 72278245231176.

It is a de Polignac number, because none of the positive numbers 2^k-67113254287227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (67113254287229) 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, 301037983 + ... + 301260839.

It is an arithmetic number, because the mean of its divisors is an integer number (2985075938160).

Almost surely, 2^{67113254287227} is an apocalyptic number.

67113254287227 is a deficient number, since it is larger than the sum of its proper divisors (28409175733893).

67113254287227 is a wasteful number, since it uses less digits than its factorization.

67113254287227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297363.

The product of its digits is 15805440, while the sum is 57.

The spelling of 67113254287227 in words is "sixty-seven trillion, one hundred thirteen billion, two hundred fifty-four million, two hundred eighty-seven thousand, two hundred twenty-seven".