72250736224 has 24 divisors (see below), whose sum is σ = 143651996208. Its totient is φ = 35767689600.

The previous prime is 72250736221. The next prime is 72250736231. The reversal of 72250736224 is 42263705227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72250736221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11174172 + ... + 11180635.

It is an arithmetic number, because the mean of its divisors is an integer number (5985499842).

Almost surely, 2^72250736224 is an apocalyptic number.

It is an amenable number.

72250736224 is a deficient number, since it is larger than the sum of its proper divisors (71401259984).

72250736224 is a wasteful number, since it uses less digits than its factorization.

72250736224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22354918 (or 22354910 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 72250736224 in words is "seventy-two billion, two hundred fifty million, seven hundred thirty-six thousand, two hundred twenty-four".