26360655648 has 48 divisors (see below), whose sum is σ = 69661166400. Its totient is φ = 8727908096.

The previous prime is 26360655647. The next prime is 26360655697. The reversal of 26360655648 is 84655606362.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 26360655648.

It is not an unprimeable number, because it can be changed into a prime (26360655641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 907140 + ... + 935747.

It is an arithmetic number, because the mean of its divisors is an integer number (1451274300).

Almost surely, 2^26360655648 is an apocalyptic number.

It is an amenable number.

26360655648 is an abundant number, since it is smaller than the sum of its proper divisors (43300510752).

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

26360655648 is a wasteful number, since it uses less digits than its factorization.

26360655648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843049 (or 1843041 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 26360655648 in words is "twenty-six billion, three hundred sixty million, six hundred fifty-five thousand, six hundred forty-eight".