26153155056 has 80 divisors (see below), whose sum is σ = 77296552704. Its totient is φ = 7464348672.

The previous prime is 26153155051. The next prime is 26153155069. The reversal of 26153155056 is 65055135162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26153155051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 277096 + ... + 359288.

Almost surely, 2^26153155056 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 26153155056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38648276352).

26153155056 is an abundant number, since it is smaller than the sum of its proper divisors (51143397648).

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

26153155056 is a wasteful number, since it uses less digits than its factorization.

26153155056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83158 (or 83152 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 26153155056 in words is "twenty-six billion, one hundred fifty-three million, one hundred fifty-five thousand, fifty-six".