73722766722737 has 8 divisors (see below), whose sum is σ = 80538270617280. Its totient is φ = 66926168526960.

The previous prime is 73722766722623. The next prime is 73722766722757.

73722766722737 is nontrivially palindromic in base 10.

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 73722766722737 - 2¹⁴ = 73722766706353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73722766722757) 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, 4726416533 + ... + 4726432130.

It is an arithmetic number, because the mean of its divisors is an integer number (10067283827160).

Almost surely, 2^{73722766722737} is an apocalyptic number.

It is an amenable number.

73722766722737 is a deficient number, since it is larger than the sum of its proper divisors (6815503894543).

73722766722737 is a wasteful number, since it uses less digits than its factorization.

73722766722737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452849383.

The product of its digits is 609892416, while the sum is 68.

The spelling of 73722766722737 in words is "seventy-three trillion, seven hundred twenty-two billion, seven hundred sixty-six million, seven hundred twenty-two thousand, seven hundred thirty-seven".