73215160764730 has 32 divisors (see below), whose sum is σ = 132481456063488. Its totient is φ = 29131814721600.

The previous prime is 73215160764677. The next prime is 73215160764737. The reversal of 73215160764730 is 3746706151237.

It is not an unprimeable number, because it can be changed into a prime (73215160764737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61606740 + ... + 62783920.

It is an arithmetic number, because the mean of its divisors is an integer number (4140045501984).

Almost surely, 2^{73215160764730} is an apocalyptic number.

73215160764730 is a deficient number, since it is larger than the sum of its proper divisors (59266295298758).

73215160764730 is a wasteful number, since it uses less digits than its factorization.

73215160764730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209942.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 73215160764730 in words is "seventy-three trillion, two hundred fifteen billion, one hundred sixty million, seven hundred sixty-four thousand, seven hundred thirty".