73264718985 has 32 divisors (see below), whose sum is σ = 118301378688. Its totient is φ = 38715479040.

The previous prime is 73264718963. The next prime is 73264719071. The reversal of 73264718985 is 58981746237.

It is not a de Polignac number, because 73264718985 - 2¹⁹ = 73264194697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6796650 + ... + 6807420.

It is an arithmetic number, because the mean of its divisors is an integer number (3696918084).

Almost surely, 2^73264718985 is an apocalyptic number.

It is an amenable number.

73264718985 is a deficient number, since it is larger than the sum of its proper divisors (45036659703).

73264718985 is a wasteful number, since it uses less digits than its factorization.

73264718985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905.

The product of its digits is 20321280, while the sum is 60.

The spelling of 73264718985 in words is "seventy-three billion, two hundred sixty-four million, seven hundred eighteen thousand, nine hundred eighty-five".