26564764127 has 8 divisors (see below), whose sum is σ = 28980981120. Its totient is φ = 24148753560.

The previous prime is 26564764027. The next prime is 26564764153. The reversal of 26564764127 is 72146746562.

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

It is a cyclic number.

It is not a de Polignac number, because 26564764127 - 2²² = 26560569823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26564764027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 360824 + ... + 428162.

It is an arithmetic number, because the mean of its divisors is an integer number (3622622640).

Almost surely, 2^26564764127 is an apocalyptic number.

26564764127 is a deficient number, since it is larger than the sum of its proper divisors (2416216993).

26564764127 is a wasteful number, since it uses less digits than its factorization.

26564764127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103213.

The product of its digits is 3386880, while the sum is 50.

The spelling of 26564764127 in words is "twenty-six billion, five hundred sixty-four million, seven hundred sixty-four thousand, one hundred twenty-seven".