13400807474 has 8 divisors (see below), whose sum is σ = 20101800348. Its totient is φ = 6700207360.

The previous prime is 13400807333. The next prime is 13400807479. The reversal of 13400807474 is 47470800431.

It can be written as a sum of positive squares in 2 ways, for example, as 13325239225 + 75568249 = 115435^2 + 8693^2 .

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 (13400807479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11714 + ... + 164130.

Almost surely, 2^13400807474 is an apocalyptic number.

13400807474 is a deficient number, since it is larger than the sum of its proper divisors (6700992874).

13400807474 is a wasteful number, since it uses less digits than its factorization.

13400807474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196380.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 13400807474 in words is "thirteen billion, four hundred million, eight hundred seven thousand, four hundred seventy-four".