26538048270 has 96 divisors (see below), whose sum is σ = 71239633920. Its totient is φ = 6849722880.

The previous prime is 26538048269. The next prime is 26538048283. The reversal of 26538048270 is 7284083562.

26538048270 is a `hidden beast` number, since 2 + 6 + 538 + 0 + 48 + 2 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 440316 + ... + 496944.

It is an arithmetic number, because the mean of its divisors is an integer number (742079520).

Almost surely, 2^26538048270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26538048270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35619816960).

26538048270 is an abundant number, since it is smaller than the sum of its proper divisors (44701585650).

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

26538048270 is a wasteful number, since it uses less digits than its factorization.

26538048270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56810 (or 56807 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 26538048270 in words is "twenty-six billion, five hundred thirty-eight million, forty-eight thousand, two hundred seventy".