26032667220 has 576 divisors, whose sum is σ = 101141913600. Its totient is φ = 5430136320.

The previous prime is 26032667203. The next prime is 26032667233. The reversal of 26032667220 is 2276623062.

26032667220 is a `hidden beast` number, since 2 + 603 + 26 + 6 + 7 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 191 ways as a sum of consecutive naturals, for example, 60400405 + ... + 60400835.

It is an arithmetic number, because the mean of its divisors is an integer number (175593600).

Almost surely, 2^26032667220 is an apocalyptic number.

26032667220 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 26032667220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50570956800).

26032667220 is an abundant number, since it is smaller than the sum of its proper divisors (75109246380).

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

26032667220 is a wasteful number, since it uses less digits than its factorization.

26032667220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 26032667220 in words is "twenty-six billion, thirty-two million, six hundred sixty-seven thousand, two hundred twenty".