26271042045 has 16 divisors (see below), whose sum is σ = 42467006400. Its totient is φ = 13866776064.

The previous prime is 26271042023. The next prime is 26271042053. The reversal of 26271042045 is 54024017262.

It is not a de Polignac number, because 26271042045 - 2⁶ = 26271041981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26271041997 and 26271042015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9026395 + ... + 9029304.

It is an arithmetic number, because the mean of its divisors is an integer number (2654187900).

Almost surely, 2^26271042045 is an apocalyptic number.

It is an amenable number.

26271042045 is a deficient number, since it is larger than the sum of its proper divisors (16195964355).

26271042045 is a wasteful number, since it uses less digits than its factorization.

26271042045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055804.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 26271042045 in words is "twenty-six billion, two hundred seventy-one million, forty-two thousand, forty-five".