26168341506 has 8 divisors (see below), whose sum is σ = 52336683024. Its totient is φ = 8722780500.

The previous prime is 26168341477. The next prime is 26168341513. The reversal of 26168341506 is 60514386162.

It is a sphenic number, since it is the product of 3 distinct primes.

26168341506 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2180695120 + ... + 2180695131.

It is an arithmetic number, because the mean of its divisors is an integer number (6542085378).

Almost surely, 2^26168341506 is an apocalyptic number.

26168341506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26168341506 is a wasteful number, since it uses less digits than its factorization.

26168341506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361390256.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 26168341506 in words is "twenty-six billion, one hundred sixty-eight million, three hundred forty-one thousand, five hundred six".