72250736223 has 4 divisors (see below), whose sum is σ = 96334314968. Its totient is φ = 48167157480.

The previous prime is 72250736221. The next prime is 72250736231. The reversal of 72250736223 is 32263705227.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 72250736223 - 2¹ = 72250736221 is a prime.

It is a Duffinian number.

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, 12041789368 + ... + 12041789373.

It is an arithmetic number, because the mean of its divisors is an integer number (24083578742).

Almost surely, 2^72250736223 is an apocalyptic number.

72250736223 is a deficient number, since it is larger than the sum of its proper divisors (24083578745).

72250736223 is a wasteful number, since it uses less digits than its factorization.

72250736223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24083578744.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 72250736223 in words is "seventy-two billion, two hundred fifty million, seven hundred thirty-six thousand, two hundred twenty-three".