13263476066 has 8 divisors (see below), whose sum is σ = 19916632620. Its totient is φ = 6624598528.

The previous prime is 13263476059. The next prime is 13263476113. The reversal of 13263476066 is 66067436231.

It can be written as a sum of positive squares in 2 ways, for example, as 12448088041 + 815388025 = 111571^2 + 28555^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3567431 + ... + 3571146.

Almost surely, 2^13263476066 is an apocalyptic number.

13263476066 is a deficient number, since it is larger than the sum of its proper divisors (6653156554).

13263476066 is an equidigital number, since it uses as much as digits as its factorization.

13263476066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139508.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 13263476066 in words is "thirteen billion, two hundred sixty-three million, four hundred seventy-six thousand, sixty-six".