13276248066 has 24 divisors (see below), whose sum is σ = 28798802604. Its totient is φ = 4420247040.

The previous prime is 13276248031. The next prime is 13276248109. The reversal of 13276248066 is 66084267231.

13276248066 is a `hidden beast` number, since 13 + 2 + 7 + 624 + 8 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11002961025 + 2273287041 = 104895^2 + 47679^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414895 + ... + 445746.

Almost surely, 2^13276248066 is an apocalyptic number.

13276248066 is an abundant number, since it is smaller than the sum of its proper divisors (15522554538).

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

13276248066 is a wasteful number, since it uses less digits than its factorization.

13276248066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861506 (or 861503 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 13276248066 in words is "thirteen billion, two hundred seventy-six million, two hundred forty-eight thousand, sixty-six".