26585081590 has 8 divisors (see below), whose sum is σ = 47853146880. Its totient is φ = 10634032632.

The previous prime is 26585081563. The next prime is 26585081597. The reversal of 26585081590 is 9518058562.

26585081590 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26585081597) 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, 1329254070 + ... + 1329254089.

It is an arithmetic number, because the mean of its divisors is an integer number (5981643360).

Almost surely, 2^26585081590 is an apocalyptic number.

26585081590 is a deficient number, since it is larger than the sum of its proper divisors (21268065290).

26585081590 is a wasteful number, since it uses less digits than its factorization.

26585081590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658508166.

The product of its (nonzero) digits is 864000, while the sum is 49.

The spelling of 26585081590 in words is "twenty-six billion, five hundred eighty-five million, eighty-one thousand, five hundred ninety".