73622147689 has 16 divisors (see below), whose sum is σ = 77346698112. Its totient is φ = 69941634048.

The previous prime is 73622147629. The next prime is 73622147747. The reversal of 73622147689 is 98674122637.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73622147689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73622147629) 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, 15752457 + ... + 15757129.

It is an arithmetic number, because the mean of its divisors is an integer number (4834168632).

Almost surely, 2^73622147689 is an apocalyptic number.

It is an amenable number.

73622147689 is a deficient number, since it is larger than the sum of its proper divisors (3724550423).

73622147689 is a wasteful number, since it uses less digits than its factorization.

73622147689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216.

The product of its digits is 6096384, while the sum is 55.

The spelling of 73622147689 in words is "seventy-three billion, six hundred twenty-two million, one hundred forty-seven thousand, six hundred eighty-nine".