73666673441 has 8 divisors (see below), whose sum is σ = 77546361600. Its totient is φ = 69787234800.

The previous prime is 73666673429. The next prime is 73666673447. The reversal of 73666673441 is 14437666637.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73666673441 - 2¹⁸ = 73666411297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73666673447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084016 + ... + 1149966.

It is an arithmetic number, because the mean of its divisors is an integer number (9693295200).

Almost surely, 2^73666673441 is an apocalyptic number.

It is an amenable number.

73666673441 is a deficient number, since it is larger than the sum of its proper divisors (3879688159).

73666673441 is a wasteful number, since it uses less digits than its factorization.

73666673441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124759.

The product of its digits is 9144576, while the sum is 53.

The spelling of 73666673441 in words is "seventy-three billion, six hundred sixty-six million, six hundred seventy-three thousand, four hundred forty-one".