13115328074 has 8 divisors (see below), whose sum is σ = 19674773508. Its totient is φ = 6557070240.

The previous prime is 13115328073. The next prime is 13115328077. The reversal of 13115328074 is 47082351131.

It can be written as a sum of positive squares in 2 ways, for example, as 12729480625 + 385847449 = 112825^2 + 19643^2 .

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 (13115328071) 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, 268757 + ... + 313784.

Almost surely, 2^13115328074 is an apocalyptic number.

13115328074 is a deficient number, since it is larger than the sum of its proper divisors (6559445434).

13115328074 is a wasteful number, since it uses less digits than its factorization.

13115328074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593800.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 13115328074 in words is "thirteen billion, one hundred fifteen million, three hundred twenty-eight thousand, seventy-four".