26048356506 has 24 divisors (see below), whose sum is σ = 56443112544. Its totient is φ = 8682015240.

The previous prime is 26048356501. The next prime is 26048356513. The reversal of 26048356506 is 60565384062.

26048356506 is a `hidden beast` number, since 2 + 6 + 0 + 4 + 83 + 565 + 0 + 6 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26048356501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166821 + ... + 282711.

It is an arithmetic number, because the mean of its divisors is an integer number (2351796356).

Almost surely, 2^26048356506 is an apocalyptic number.

26048356506 is an abundant number, since it is smaller than the sum of its proper divisors (30394756038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26048356506 is a wasteful number, since it uses less digits than its factorization.

26048356506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128386 (or 128383 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 26048356506 in words is "twenty-six billion, forty-eight million, three hundred fifty-six thousand, five hundred six".