72350663224611 has 16 divisors (see below), whose sum is σ = 96636007808384. Its totient is φ = 48149549259264.

The previous prime is 72350663224577. The next prime is 72350663224639. The reversal of 72350663224611 is 11642236605327.

It is a happy number.

It is not a de Polignac number, because 72350663224611 - 2¹⁷ = 72350663093539 is a prime.

It is a super-3 number, since 3×72350663224611³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72350663224811) 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, 157962216 + ... + 158419578.

It is an arithmetic number, because the mean of its divisors is an integer number (6039750488024).

Almost surely, 2^{72350663224611} is an apocalyptic number.

72350663224611 is a deficient number, since it is larger than the sum of its proper divisors (24285344583773).

72350663224611 is a wasteful number, since it uses less digits than its factorization.

72350663224611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549330.

The product of its (nonzero) digits is 2177280, while the sum is 48.

Adding to 72350663224611 its reverse (11642236605327), we get a palindrome (83992899829938).

The spelling of 72350663224611 in words is "seventy-two trillion, three hundred fifty billion, six hundred sixty-three million, two hundred twenty-four thousand, six hundred eleven".