26906068403 has 8 divisors (see below), whose sum is σ = 28728826368. Its totient is φ = 25137721224.

The previous prime is 26906068391. The next prime is 26906068439. The reversal of 26906068403 is 30486060962.

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

It is not a de Polignac number, because 26906068403 - 2¹⁰ = 26906067379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26906068103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13601675 + ... + 13603652.

It is an arithmetic number, because the mean of its divisors is an integer number (3591103296).

Almost surely, 2^26906068403 is an apocalyptic number.

26906068403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26906068403 is a deficient number, since it is larger than the sum of its proper divisors (1822757965).

26906068403 is a wasteful number, since it uses less digits than its factorization.

26906068403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27205393.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 26906068403 in words is "twenty-six billion, nine hundred six million, sixty-eight thousand, four hundred three".