26926918073 has 12 divisors (see below), whose sum is σ = 29643471984. Its totient is φ = 24440875800.

The previous prime is 26926918061. The next prime is 26926918121. The reversal of 26926918073 is 37081962962.

It is a happy number.

It is not a de Polignac number, because 26926918073 - 2²⁰ = 26925869497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26926918873) 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 11 ways as a sum of consecutive naturals, for example, 95243 + ... + 250848.

It is an arithmetic number, because the mean of its divisors is an integer number (2470289332).

Almost surely, 2^26926918073 is an apocalyptic number.

It is an amenable number.

26926918073 is a deficient number, since it is larger than the sum of its proper divisors (2716553911).

26926918073 is a wasteful number, since it uses less digits than its factorization.

26926918073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346756 (or 346745 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 26926918073 in words is "twenty-six billion, nine hundred twenty-six million, nine hundred eighteen thousand, seventy-three".