26712134496 has 144 divisors (see below), whose sum is σ = 79453011456. Its totient is φ = 8496753408.

The previous prime is 26712134453. The next prime is 26712134507. The reversal of 26712134496 is 69443121762.

26712134496 is a `hidden beast` number, since 2 + 6 + 7 + 121 + 34 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2929881 + ... + 2938983.

It is an arithmetic number, because the mean of its divisors is an integer number (551757024).

Almost surely, 2^26712134496 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 26712134496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39726505728).

26712134496 is an abundant number, since it is smaller than the sum of its proper divisors (52740876960).

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

26712134496 is a wasteful number, since it uses less digits than its factorization.

26712134496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585 (or 9574 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 26712134496 in words is "twenty-six billion, seven hundred twelve million, one hundred thirty-four thousand, four hundred ninety-six".