13481401481474 has 8 divisors (see below), whose sum is σ = 20768645525628. Its totient is φ = 6558519639600.

The previous prime is 13481401481447. The next prime is 13481401481557. The reversal of 13481401481474 is 47418410418431.

It can be written as a sum of positive squares in 2 ways, for example, as 13481329486249 + 71995225 = 3671693^2 + 8485^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91090550477 + ... + 91090550624.

Almost surely, 2^{13481401481474} is an apocalyptic number.

13481401481474 is a deficient number, since it is larger than the sum of its proper divisors (7287244044154).

13481401481474 is a wasteful number, since it uses less digits than its factorization.

13481401481474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182181101140.

The product of its (nonzero) digits is 1376256, while the sum is 50.

The spelling of 13481401481474 in words is "thirteen trillion, four hundred eighty-one billion, four hundred one million, four hundred eighty-one thousand, four hundred seventy-four".