73057516305 has 16 divisors (see below), whose sum is σ = 116941383744. Its totient is φ = 38947556160.

The previous prime is 73057516291. The next prime is 73057516307. The reversal of 73057516305 is 50361575037.

It is not a de Polignac number, because 73057516305 - 2⁷ = 73057516177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73057516307) 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 15 ways as a sum of consecutive naturals, for example, 991534 + ... + 1062663.

It is an arithmetic number, because the mean of its divisors is an integer number (7308836484).

Almost surely, 2^73057516305 is an apocalyptic number.

It is an amenable number.

73057516305 is a deficient number, since it is larger than the sum of its proper divisors (43883867439).

73057516305 is a wasteful number, since it uses less digits than its factorization.

73057516305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056576.

The product of its (nonzero) digits is 330750, while the sum is 42.

The spelling of 73057516305 in words is "seventy-three billion, fifty-seven million, five hundred sixteen thousand, three hundred five".