13208724274 has 8 divisors (see below), whose sum is σ = 19813576860. Its totient is φ = 6604198656.

The previous prime is 13208724271. The next prime is 13208724299. The reversal of 13208724274 is 47242780231.

It can be written as a sum of positive squares in 2 ways, for example, as 12043526049 + 1165198225 = 109743^2 + 34135^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13208724271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100642 + ... + 191170.

Almost surely, 2^13208724274 is an apocalyptic number.

13208724274 is a deficient number, since it is larger than the sum of its proper divisors (6604852586).

13208724274 is an equidigital number, since it uses as much as digits as its factorization.

13208724274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163484.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 13208724274 in words is "thirteen billion, two hundred eight million, seven hundred twenty-four thousand, two hundred seventy-four".