72011225476032 has 56 divisors (see below), whose sum is σ = 198813600782976. Its totient is φ = 22960100875008.

The previous prime is 72011225476027. The next prime is 72011225476033. The reversal of 72011225476032 is 23067452211027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72011225476033) 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, 8153440498 + ... + 8153449329.

Almost surely, 2^{72011225476032} is an apocalyptic number.

It is an amenable number.

72011225476032 is an abundant number, since it is smaller than the sum of its proper divisors (126802375306944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72011225476032 is a wasteful number, since it uses less digits than its factorization.

72011225476032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306889865 (or 16306889855 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

Adding to 72011225476032 its reverse (23067452211027), we get a palindrome (95078677687059).

The spelling of 72011225476032 in words is "seventy-two trillion, eleven billion, two hundred twenty-five million, four hundred seventy-six thousand, thirty-two".