73008328055221 has 8 divisors (see below), whose sum is σ = 78625418153184. Its totient is φ = 67391390080560.

The previous prime is 73008328055213. The next prime is 73008328055281. The reversal of 73008328055221 is 12255082380037.

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

It is not a de Polignac number, because 73008328055221 - 2³ = 73008328055213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73008328055281) 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, 37033075 + ... + 38954656.

It is an arithmetic number, because the mean of its divisors is an integer number (9828177269148).

Almost surely, 2^{73008328055221} is an apocalyptic number.

It is an amenable number.

73008328055221 is a deficient number, since it is larger than the sum of its proper divisors (5617090097963).

73008328055221 is a wasteful number, since it uses less digits than its factorization.

73008328055221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76061651.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 73008328055221 in words is "seventy-three trillion, eight billion, three hundred twenty-eight million, fifty-five thousand, two hundred twenty-one".