26448724267 has 6 divisors (see below), whose sum is σ = 30766883388. Its totient is φ = 22670335044.

The previous prime is 26448724193. The next prime is 26448724271. The reversal of 26448724267 is 76242784462.

It is a de Polignac number, because none of the positive numbers 2^k-26448724267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26448724277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269884893 + ... + 269884990.

It is an arithmetic number, because the mean of its divisors is an integer number (5127813898).

Almost surely, 2^26448724267 is an apocalyptic number.

26448724267 is a deficient number, since it is larger than the sum of its proper divisors (4318159121).

26448724267 is an equidigital number, since it uses as much as digits as its factorization.

26448724267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539769897 (or 539769890 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 52.

The spelling of 26448724267 in words is "twenty-six billion, four hundred forty-eight million, seven hundred twenty-four thousand, two hundred sixty-seven".