26060580591 has 8 divisors (see below), whose sum is σ = 35054940720. Its totient is φ = 17219970432.

The previous prime is 26060580571. The next prime is 26060580599. The reversal of 26060580591 is 19508506062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26060580591 - 2⁶ = 26060580527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26060580599) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38437096 + ... + 38437773.

It is an arithmetic number, because the mean of its divisors is an integer number (4381867590).

Almost surely, 2^26060580591 is an apocalyptic number.

26060580591 is a deficient number, since it is larger than the sum of its proper divisors (8994360129).

26060580591 is a wasteful number, since it uses less digits than its factorization.

26060580591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76874985.

The product of its (nonzero) digits is 129600, while the sum is 42.

It can be divided in two parts, 26060 and 580591, that added together give a triangular number (606651 = T₁₁₀₁).

The spelling of 26060580591 in words is "twenty-six billion, sixty million, five hundred eighty thousand, five hundred ninety-one".