72812235244750 has 32 divisors (see below), whose sum is σ = 137836015705440. Its totient is φ = 28797648088000.

The previous prime is 72812235244673. The next prime is 72812235244751. The reversal of 72812235244750 is 5744253221827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72812235244751) 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, 1636207756 + ... + 1636252255.

It is an arithmetic number, because the mean of its divisors is an integer number (4307375490795).

Almost surely, 2^{72812235244750} is an apocalyptic number.

72812235244750 is a deficient number, since it is larger than the sum of its proper divisors (65023780460690).

72812235244750 is a wasteful number, since it uses less digits than its factorization.

72812235244750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272460117 (or 3272460107 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 52.

The spelling of 72812235244750 in words is "seventy-two trillion, eight hundred twelve billion, two hundred thirty-five million, two hundred forty-four thousand, seven hundred fifty".