26555332122 has 48 divisors (see below), whose sum is σ = 62780028480. Its totient is φ = 8045419200.

The previous prime is 26555332099. The next prime is 26555332187. The reversal of 26555332122 is 22123355562.

26555332122 is a `hidden beast` number, since 2 + 65 + 553 + 3 + 21 + 22 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1242547 + ... + 1263737.

It is an arithmetic number, because the mean of its divisors is an integer number (1307917260).

Almost surely, 2^26555332122 is an apocalyptic number.

26555332122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26555332122 is an abundant number, since it is smaller than the sum of its proper divisors (36224696358).

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

26555332122 is a wasteful number, since it uses less digits than its factorization.

26555332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27539 (or 27536 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 26555332122 its reverse (22123355562), we get a palindrome (48678687684).

The spelling of 26555332122 in words is "twenty-six billion, five hundred fifty-five million, three hundred thirty-two thousand, one hundred twenty-two".