23978484219 has 8 divisors (see below), whose sum is σ = 32330540880. Its totient is φ = 15806041856.

The previous prime is 23978484197. The next prime is 23978484247. The reversal of 23978484219 is 91248487932.

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 23978484219 - 2¹⁵ = 23978451451 is a prime.

It is a super-2 number, since 2×23978484219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23978484419) 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, 44903262 + ... + 44903795.

It is an arithmetic number, because the mean of its divisors is an integer number (4041317610).

Almost surely, 2^23978484219 is an apocalyptic number.

23978484219 is a deficient number, since it is larger than the sum of its proper divisors (8352056661).

23978484219 is an equidigital number, since it uses as much as digits as its factorization.

23978484219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89807149.

The product of its digits is 6967296, while the sum is 57.

The spelling of 23978484219 in words is "twenty-three billion, nine hundred seventy-eight million, four hundred eighty-four thousand, two hundred nineteen".