13480813474 has 4 divisors (see below), whose sum is σ = 20221220214. Its totient is φ = 6740406736.

The previous prime is 13480813469. The next prime is 13480813529. The reversal of 13480813474 is 47431808431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13249621449 + 231192025 = 115107^2 + 15205^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13480813474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370203367 + ... + 3370203370.

Almost surely, 2^13480813474 is an apocalyptic number.

13480813474 is a deficient number, since it is larger than the sum of its proper divisors (6740406740).

13480813474 is an equidigital number, since it uses as much as digits as its factorization.

13480813474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740406739.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 13480813474 in words is "thirteen billion, four hundred eighty million, eight hundred thirteen thousand, four hundred seventy-four".