26248406093 has 12 divisors (see below), whose sum is σ = 32882619420. Its totient is φ = 20767969152.

The previous prime is 26248406059. The next prime is 26248406117. The reversal of 26248406093 is 39060484262.

It can be written as a sum of positive squares in 2 ways, for example, as 7220410729 + 19027995364 = 84973^2 + 137942^2 .

It is not a de Polignac number, because 26248406093 - 2⁶ = 26248406029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26248406003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20602508 + ... + 20603781.

It is an arithmetic number, because the mean of its divisors is an integer number (2740218285).

Almost surely, 2^26248406093 is an apocalyptic number.

It is an amenable number.

26248406093 is a deficient number, since it is larger than the sum of its proper divisors (6634213327).

26248406093 is a wasteful number, since it uses less digits than its factorization.

26248406093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41206316 (or 41206309 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 26248406093 in words is "twenty-six billion, two hundred forty-eight million, four hundred six thousand, ninety-three".