67550627273213 has 24 divisors (see below), whose sum is σ = 82062916830912. Its totient is φ = 54458840093184.

The previous prime is 67550627273203. The next prime is 67550627273249. The reversal of 67550627273213 is 31237272605576.

It is not a de Polignac number, because 67550627273213 - 2¹⁴ = 67550627256829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67550627273203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7881320 + ... + 14043377.

It is an arithmetic number, because the mean of its divisors is an integer number (3419288201288).

Almost surely, 2^{67550627273213} is an apocalyptic number.

It is an amenable number.

67550627273213 is a deficient number, since it is larger than the sum of its proper divisors (14512289557699).

67550627273213 is a wasteful number, since it uses less digits than its factorization.

67550627273213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21926261 (or 21926244 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 56.

Adding to 67550627273213 its reverse (31237272605576), we get a palindrome (98787899878789).

The spelling of 67550627273213 in words is "sixty-seven trillion, five hundred fifty billion, six hundred twenty-seven million, two hundred seventy-three thousand, two hundred thirteen".