26551662105 has 8 divisors (see below), whose sum is σ = 42482659392. Its totient is φ = 14160886448.

The previous prime is 26551662103. The next prime is 26551662113. The reversal of 26551662105 is 50126615562.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 26551662105 - 2¹ = 26551662103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26551662103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 885055389 + ... + 885055418.

It is an arithmetic number, because the mean of its divisors is an integer number (5310332424).

Almost surely, 2^26551662105 is an apocalyptic number.

It is an amenable number.

26551662105 is a deficient number, since it is larger than the sum of its proper divisors (15930997287).

26551662105 is a wasteful number, since it uses less digits than its factorization.

26551662105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770110815.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 26551662105 in words is "twenty-six billion, five hundred fifty-one million, six hundred sixty-two thousand, one hundred five".