26541522160 has 20 divisors (see below), whose sum is σ = 61709039208. Its totient is φ = 10616608832.

The previous prime is 26541522157. The next prime is 26541522173. The reversal of 26541522160 is 6122514562.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165884434 + ... + 165884593.

Almost surely, 2^26541522160 is an apocalyptic number.

26541522160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26541522160 is an abundant number, since it is smaller than the sum of its proper divisors (35167517048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26541522160 is a wasteful number, since it uses less digits than its factorization.

26541522160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331769040 (or 331769034 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 26541522160 in words is "twenty-six billion, five hundred forty-one million, five hundred twenty-two thousand, one hundred sixty".