7872249605219 has 8 divisors (see below), whose sum is σ = 7950918942720. Its totient is φ = 7793674655176.

The previous prime is 7872249605177. The next prime is 7872249605239. The reversal of 7872249605219 is 9125069422787.

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

It is a cyclic number.

It is not a de Polignac number, because 7872249605219 - 2⁴⁰ = 6772737977443 is a prime.

It is a super-2 number, since 2×7872249605219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7872249605239) 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, 23429219 + ... + 23762844.

It is an arithmetic number, because the mean of its divisors is an integer number (993864867840).

Almost surely, 2^{7872249605219} is an apocalyptic number.

7872249605219 is a deficient number, since it is larger than the sum of its proper divisors (78669337501).

7872249605219 is a wasteful number, since it uses less digits than its factorization.

7872249605219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47193729.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 7872249605219 in words is "seven trillion, eight hundred seventy-two billion, two hundred forty-nine million, six hundred five thousand, two hundred nineteen".