26049520685888 has 28 divisors (see below), whose sum is σ = 59076591556512. Its totient is φ = 11164080293760.

The previous prime is 26049520685761. The next prime is 26049520685891. The reversal of 26049520685888 is 88858602594062.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29073125318 + ... + 29073126213.

Almost surely, 2^{26049520685888} is an apocalyptic number.

26049520685888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26049520685888 is an abundant number, since it is smaller than the sum of its proper divisors (33027070870624).

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

26049520685888 is an equidigital number, since it uses as much as digits as its factorization.

26049520685888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58146251550 (or 58146251540 counting only the distinct ones).

The product of its (nonzero) digits is 530841600, while the sum is 71.

The spelling of 26049520685888 in words is "twenty-six trillion, forty-nine billion, five hundred twenty million, six hundred eighty-five thousand, eight hundred eighty-eight".