26601541460 has 48 divisors (see below), whose sum is σ = 61786388496. Its totient is φ = 9556641792.

The previous prime is 26601541441. The next prime is 26601541513. The reversal of 26601541460 is 6414510662.

It can be written as a sum of positive squares in 8 ways, for example, as 371795524 + 26229745936 = 19282^2 + 161956^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26601541460.

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 15 ways as a sum of consecutive naturals, for example, 1372997 + ... + 1392236.

It is an arithmetic number, because the mean of its divisors is an integer number (1287216427).

Almost surely, 2^26601541460 is an apocalyptic number.

26601541460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26601541460 is an abundant number, since it is smaller than the sum of its proper divisors (35184847036).

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

26601541460 is a wasteful number, since it uses less digits than its factorization.

26601541460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765292 (or 2765290 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 26601541460 in words is "twenty-six billion, six hundred one million, five hundred forty-one thousand, four hundred sixty".