73073000073 has 16 divisors (see below), whose sum is σ = 104575064256. Its totient is φ = 45221644800.

The previous prime is 73073000071. The next prime is 73073000093. The reversal of 73073000073 is 37000037037.

It is not a de Polignac number, because 73073000073 - 2¹ = 73073000071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73073000073.

It is not an unprimeable number, because it can be changed into a prime (73073000071) 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 15 ways as a sum of consecutive naturals, for example, 9810003 + ... + 9817448.

It is an arithmetic number, because the mean of its divisors is an integer number (6535941516).

Almost surely, 2^73073000073 is an apocalyptic number.

73073000073 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

73073000073 is a deficient number, since it is larger than the sum of its proper divisors (31502064183).

73073000073 is a wasteful number, since it uses less digits than its factorization.

73073000073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19627544.

The product of its (nonzero) digits is 9261, while the sum is 30.

The spelling of 73073000073 in words is "seventy-three billion, seventy-three million, seventy-three", and thus it is an aban number and an uban number.