26854933123 has 4 divisors (see below), whose sum is σ = 26855784648. Its totient is φ = 26854081600.

The previous prime is 26854933121. The next prime is 26854933139. The reversal of 26854933123 is 32133945862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32133945862 = 2 ⋅16066972931.

It is a cyclic number.

It is not a de Polignac number, because 26854933123 - 2¹ = 26854933121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26854933121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376561 + ... + 442162.

It is an arithmetic number, because the mean of its divisors is an integer number (6713946162).

Almost surely, 2^26854933123 is an apocalyptic number.

26854933123 is a deficient number, since it is larger than the sum of its proper divisors (851525).

26854933123 is an equidigital number, since it uses as much as digits as its factorization.

26854933123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851524.

The product of its digits is 933120, while the sum is 46.

The spelling of 26854933123 in words is "twenty-six billion, eight hundred fifty-four million, nine hundred thirty-three thousand, one hundred twenty-three".