13106651266 has 8 divisors (see below), whose sum is σ = 20191327740. Its totient is φ = 6376208688.

The previous prime is 13106651209. The next prime is 13106651273. The reversal of 13106651266 is 66215660131.

It can be written as a sum of positive squares in 2 ways, for example, as 11042857225 + 2063794041 = 105085^2 + 45429^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 88558381 + ... + 88558528.

Almost surely, 2^13106651266 is an apocalyptic number.

13106651266 is a deficient number, since it is larger than the sum of its proper divisors (7084676474).

13106651266 is a wasteful number, since it uses less digits than its factorization.

13106651266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177116948.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 13106651266 in words is "thirteen billion, one hundred six million, six hundred fifty-one thousand, two hundred sixty-six".