26652593890848 has 144 divisors (see below), whose sum is σ = 72043228395936. Its totient is φ = 8626701557760.

The previous prime is 26652593890777. The next prime is 26652593890859. The reversal of 26652593890848 is 84809839525662.

It is a super-2 number, since 2×26652593890848² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26652593890848.

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 23 ways as a sum of consecutive naturals, for example, 25647943 + ... + 26666873.

It is an arithmetic number, because the mean of its divisors is an integer number (500300197194).

Almost surely, 2^{26652593890848} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26652593890848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36021614197968).

26652593890848 is an abundant number, since it is smaller than the sum of its proper divisors (45390634505088).

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

26652593890848 is a wasteful number, since it uses less digits than its factorization.

26652593890848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019147 (or 1019086 counting only the distinct ones).

The product of its (nonzero) digits is 1791590400, while the sum is 75.

The spelling of 26652593890848 in words is "twenty-six trillion, six hundred fifty-two billion, five hundred ninety-three million, eight hundred ninety thousand, eight hundred forty-eight".