26238386005 has 16 divisors (see below), whose sum is σ = 33954770304. Its totient is φ = 19349352000.

The previous prime is 26238385963. The next prime is 26238386017. The reversal of 26238386005 is 50068383262.

It is not a de Polignac number, because 26238386005 - 2³¹ = 24090902357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230371 + ... + 324880.

It is an arithmetic number, because the mean of its divisors is an integer number (2122173144).

Almost surely, 2^26238386005 is an apocalyptic number.

It is an amenable number.

26238386005 is a deficient number, since it is larger than the sum of its proper divisors (7716384299).

26238386005 is a wasteful number, since it uses less digits than its factorization.

26238386005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555996.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 26238386005 in words is "twenty-six billion, two hundred thirty-eight million, three hundred eighty-six thousand, five".