26706553657122 has 8 divisors (see below), whose sum is σ = 53413107314256. Its totient is φ = 8902184552372.

The previous prime is 26706553657031. The next prime is 26706553657141. The reversal of 26706553657122 is 22175635560762.

It is a sphenic number, since it is the product of 3 distinct primes.

26706553657122 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 2225546138088 + ... + 2225546138099.

It is an arithmetic number, because the mean of its divisors is an integer number (6676638414282).

Almost surely, 2^{26706553657122} is an apocalyptic number.

26706553657122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26706553657122 is a wasteful number, since it uses less digits than its factorization.

26706553657122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451092276192.

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 26706553657122 in words is "twenty-six trillion, seven hundred six billion, five hundred fifty-three million, six hundred fifty-seven thousand, one hundred twenty-two".