73889141476609 has 16 divisors (see below), whose sum is σ = 76115451709440. Its totient is φ = 71686011272400.

The previous prime is 73889141476559. The next prime is 73889141476643. The reversal of 73889141476609 is 90667414198837.

It is a cyclic number.

It is not a de Polignac number, because 73889141476609 - 2⁷ = 73889141476481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73889141479609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68334822 + ... + 69407680.

It is an arithmetic number, because the mean of its divisors is an integer number (4757215731840).

Almost surely, 2^{73889141476609} is an apocalyptic number.

It is an amenable number.

73889141476609 is a deficient number, since it is larger than the sum of its proper divisors (2226310232831).

73889141476609 is a wasteful number, since it uses less digits than its factorization.

73889141476609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083660.

The product of its (nonzero) digits is 438939648, while the sum is 73.

The spelling of 73889141476609 in words is "seventy-three trillion, eight hundred eighty-nine billion, one hundred forty-one million, four hundred seventy-six thousand, six hundred nine".