73311642813 has 32 divisors (see below), whose sum is σ = 102603423744. Its totient is φ = 46473178752.

The previous prime is 73311642799. The next prime is 73311642821. The reversal of 73311642813 is 31824611337.

It is not a de Polignac number, because 73311642813 - 2⁴ = 73311642797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73311642853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8267220 + ... + 8276082.

It is an arithmetic number, because the mean of its divisors is an integer number (3206356992).

Almost surely, 2^73311642813 is an apocalyptic number.

It is an amenable number.

73311642813 is a deficient number, since it is larger than the sum of its proper divisors (29291780931).

73311642813 is a wasteful number, since it uses less digits than its factorization.

73311642813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585.

The product of its digits is 72576, while the sum is 39.

The spelling of 73311642813 in words is "seventy-three billion, three hundred eleven million, six hundred forty-two thousand, eight hundred thirteen".