73065450161 has 8 divisors (see below), whose sum is σ = 80025327648. Its totient is φ = 66158500000.

The previous prime is 73065450131. The next prime is 73065450173. The reversal of 73065450161 is 16105456037.

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 73065450161 - 2²² = 73061255857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73065450131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13228940 + ... + 13234461.

It is an arithmetic number, because the mean of its divisors is an integer number (10003165956).

Almost surely, 2^73065450161 is an apocalyptic number.

It is an amenable number.

73065450161 is a deficient number, since it is larger than the sum of its proper divisors (6959877487).

73065450161 is a wasteful number, since it uses less digits than its factorization.

73065450161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26463663.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 73065450161 in words is "seventy-three billion, sixty-five million, four hundred fifty thousand, one hundred sixty-one".