48422719999 has 4 divisors (see below), whose sum is σ = 48518988336. Its totient is φ = 48326451664.

The previous prime is 48422719993. The next prime is 48422720023. The reversal of 48422719999 is 99991722484.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48422719999 - 2⁷ = 48422719871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48422719999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48422719993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48133414 + ... + 48134419.

It is an arithmetic number, because the mean of its divisors is an integer number (12129747084).

Almost surely, 2^48422719999 is an apocalyptic number.

48422719999 is a deficient number, since it is larger than the sum of its proper divisors (96268337).

48422719999 is an equidigital number, since it uses as much as digits as its factorization.

48422719999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96268336.

The product of its digits is 23514624, while the sum is 64.

The spelling of 48422719999 in words is "forty-eight billion, four hundred twenty-two million, seven hundred nineteen thousand, nine hundred ninety-nine".