72501902223 has 8 divisors (see below), whose sum is σ = 96710400768. Its totient is φ = 48314002584.

The previous prime is 72501902219. The next prime is 72501902269. The reversal of 72501902223 is 32220910527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72501902223 - 2² = 72501902219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72501902273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5141511 + ... + 5155592.

It is an arithmetic number, because the mean of its divisors is an integer number (12088800096).

Almost surely, 2^72501902223 is an apocalyptic number.

72501902223 is a deficient number, since it is larger than the sum of its proper divisors (24208498545).

72501902223 is a wasteful number, since it uses less digits than its factorization.

72501902223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299453.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 72501902223 in words is "seventy-two billion, five hundred one million, nine hundred two thousand, two hundred twenty-three".