26607770551 has 8 divisors (see below), whose sum is σ = 26803782144. Its totient is φ = 26412019800.

The previous prime is 26607770537. The next prime is 26607770557. The reversal of 26607770551 is 15507770662.

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 26607770551 - 2¹⁷ = 26607639479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26607770557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141966 + ... + 270868.

It is an arithmetic number, because the mean of its divisors is an integer number (3350472768).

Almost surely, 2^26607770551 is an apocalyptic number.

26607770551 is a deficient number, since it is larger than the sum of its proper divisors (196011593).

26607770551 is a wasteful number, since it uses less digits than its factorization.

26607770551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130421.

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 26607770551 in words is "twenty-six billion, six hundred seven million, seven hundred seventy thousand, five hundred fifty-one".