26556355132230 has 768 divisors, whose sum is σ = 89471733442560. Its totient is φ = 4964714496000.

The previous prime is 26556355132211. The next prime is 26556355132261. The reversal of 26556355132230 is 3223155365562.

It is a self number, because there is not a number n which added to its sum of digits gives 26556355132230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 805136319 + ... + 805169301.

It is an arithmetic number, because the mean of its divisors is an integer number (116499652920).

Almost surely, 2^{26556355132230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26556355132230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44735866721280).

26556355132230 is an abundant number, since it is smaller than the sum of its proper divisors (62915378310330).

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

26556355132230 is a wasteful number, since it uses less digits than its factorization.

26556355132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33165 (or 33158 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 48.

The spelling of 26556355132230 in words is "twenty-six trillion, five hundred fifty-six billion, three hundred fifty-five million, one hundred thirty-two thousand, two hundred thirty".