67224954161 has 16 divisors (see below), whose sum is σ = 71121864000. Its totient is φ = 63457950528.

The previous prime is 67224954157. The next prime is 67224954163. The reversal of 67224954161 is 16145942276.

It is not a de Polignac number, because 67224954161 - 2² = 67224954157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67224954163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95270 + ... + 378848.

It is an arithmetic number, because the mean of its divisors is an integer number (4445116500).

Almost surely, 2^67224954161 is an apocalyptic number.

It is an amenable number.

67224954161 is a deficient number, since it is larger than the sum of its proper divisors (3896909839).

67224954161 is a wasteful number, since it uses less digits than its factorization.

67224954161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283808.

The product of its digits is 725760, while the sum is 47.

The spelling of 67224954161 in words is "sixty-seven billion, two hundred twenty-four million, nine hundred fifty-four thousand, one hundred sixty-one".