73553230340071 has 4 divisors (see below), whose sum is σ = 73632404970000. Its totient is φ = 73474055710144.

The previous prime is 73553230339997. The next prime is 73553230340089. The reversal of 73553230340071 is 17004303235537.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73553230340071 - 2¹⁷ = 73553230208999 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 (73553230340771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39587313571 + ... + 39587315428.

It is an arithmetic number, because the mean of its divisors is an integer number (18408101242500).

Almost surely, 2^{73553230340071} is an apocalyptic number.

73553230340071 is a deficient number, since it is larger than the sum of its proper divisors (79174629929).

73553230340071 is an equidigital number, since it uses as much as digits as its factorization.

73553230340071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79174629928.

The product of its (nonzero) digits is 793800, while the sum is 43.

The spelling of 73553230340071 in words is "seventy-three trillion, five hundred fifty-three billion, two hundred thirty million, three hundred forty thousand, seventy-one".