26669260771 has 32 divisors (see below), whose sum is σ = 28703923200. Its totient is φ = 24722755200.

The previous prime is 26669260763. The next prime is 26669260829. The reversal of 26669260771 is 17706296662.

It is not a de Polignac number, because 26669260771 - 2³ = 26669260763 is a prime.

It is a super-2 number, since 2×26669260771² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26669260571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32169985 + ... + 32170813.

It is an arithmetic number, because the mean of its divisors is an integer number (896997600).

Almost surely, 2^26669260771 is an apocalyptic number.

26669260771 is a deficient number, since it is larger than the sum of its proper divisors (2034662429).

26669260771 is a wasteful number, since it uses less digits than its factorization.

26669260771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 26669260771 in words is "twenty-six billion, six hundred sixty-nine million, two hundred sixty thousand, seven hundred seventy-one".