26500543160 has 256 divisors, whose sum is σ = 78069277440. Its totient is φ = 7856455680.

The previous prime is 26500543117. The next prime is 26500543183. The reversal of 26500543160 is 6134500562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14912192 + ... + 14913968.

It is an arithmetic number, because the mean of its divisors is an integer number (304958115).

Almost surely, 2^26500543160 is an apocalyptic number.

26500543160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26500543160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39034638720).

26500543160 is an abundant number, since it is smaller than the sum of its proper divisors (51568734280).

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

26500543160 is a wasteful number, since it uses less digits than its factorization.

26500543160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 26500543160 in words is "twenty-six billion, five hundred million, five hundred forty-three thousand, one hundred sixty".