26032032580 has 12 divisors (see below), whose sum is σ = 54667268460. Its totient is φ = 10412813024.

The previous prime is 26032032577. The next prime is 26032032581. The reversal of 26032032580 is 8523023062.

It can be written as a sum of positive squares in 2 ways, for example, as 6117742656 + 19914289924 = 78216^2 + 141118^2 .

It is not an unprimeable number, because it can be changed into a prime (26032032581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650800795 + ... + 650800834.

It is an arithmetic number, because the mean of its divisors is an integer number (4555605705).

Almost surely, 2^26032032580 is an apocalyptic number.

26032032580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26032032580 is an abundant number, since it is smaller than the sum of its proper divisors (28635235880).

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

26032032580 is a wasteful number, since it uses less digits than its factorization.

26032032580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301601638 (or 1301601636 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 26032032580 in words is "twenty-six billion, thirty-two million, thirty-two thousand, five hundred eighty".