2439872250667 has 4 divisors (see below), whose sum is σ = 2448680454016. Its totient is φ = 2431064047320.

The previous prime is 2439872250631. The next prime is 2439872250721. The reversal of 2439872250667 is 7660522789342.

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 2439872250667 - 2¹⁵ = 2439872217899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2439872250367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404101259 + ... + 4404101812.

It is an arithmetic number, because the mean of its divisors is an integer number (612170113504).

Almost surely, 2^{2439872250667} is an apocalyptic number.

2439872250667 is a deficient number, since it is larger than the sum of its proper divisors (8808203349).

2439872250667 is an equidigital number, since it uses as much as digits as its factorization.

2439872250667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808203348.

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 2439872250667 in words is "two trillion, four hundred thirty-nine billion, eight hundred seventy-two million, two hundred fifty thousand, six hundred sixty-seven".