26220160564 has 24 divisors (see below), whose sum is σ = 49602833280. Its totient is φ = 12055592544.

The previous prime is 26220160529. The next prime is 26220160573. The reversal of 26220160564 is 46506102262.

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 7 ways as a sum of consecutive naturals, for example, 944944 + ... + 972295.

It is an arithmetic number, because the mean of its divisors is an integer number (2066784720).

Almost surely, 2^26220160564 is an apocalyptic number.

It is an amenable number.

26220160564 is a deficient number, since it is larger than the sum of its proper divisors (23382672716).

26220160564 is a wasteful number, since it uses less digits than its factorization.

26220160564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917519 (or 1917517 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 26220160564 in words is "twenty-six billion, two hundred twenty million, one hundred sixty thousand, five hundred sixty-four".