73073442064735 has 16 divisors (see below), whose sum is σ = 102260210472000. Its totient is φ = 50107503128928.

The previous prime is 73073442064697. The next prime is 73073442064739. The reversal of 73073442064735 is 53746024437037.

It is not a de Polignac number, because 73073442064735 - 2²³ = 73073433676127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73073442064739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21304208800 + ... + 21304212229.

It is an arithmetic number, because the mean of its divisors is an integer number (6391263154500).

Almost surely, 2^{73073442064735} is an apocalyptic number.

73073442064735 is a deficient number, since it is larger than the sum of its proper divisors (29186768407265).

73073442064735 is an equidigital number, since it uses as much as digits as its factorization.

73073442064735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42608421055 (or 42608421041 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 55.

The spelling of 73073442064735 in words is "seventy-three trillion, seventy-three billion, four hundred forty-two million, sixty-four thousand, seven hundred thirty-five".