73012032211 has 8 divisors (see below), whose sum is σ = 74259813600. Its totient is φ = 71774354688.

The previous prime is 73012032199. The next prime is 73012032251. The reversal of 73012032211 is 11223021037.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73012032211 - 2¹⁵ = 73011999443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73012032251) 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 7 ways as a sum of consecutive naturals, for example, 2511391 + ... + 2540296.

It is an arithmetic number, because the mean of its divisors is an integer number (9282476700).

Almost surely, 2^73012032211 is an apocalyptic number.

73012032211 is a deficient number, since it is larger than the sum of its proper divisors (1247781389).

73012032211 is a wasteful number, since it uses less digits than its factorization.

73012032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051933.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 73012032211 its reverse (11223021037), we get a palindrome (84235053248).

The spelling of 73012032211 in words is "seventy-three billion, twelve million, thirty-two thousand, two hundred eleven".