13505501474 has 8 divisors (see below), whose sum is σ = 20307784620. Its totient is φ = 6736239936.

The previous prime is 13505501467. The next prime is 13505501489. The reversal of 13505501474 is 47410550531.

It is a happy number.

13505501474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13211893249 + 293608225 = 114943^2 + 17135^2 .

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, 8254379 + ... + 8256014.

Almost surely, 2^13505501474 is an apocalyptic number.

13505501474 is a deficient number, since it is larger than the sum of its proper divisors (6802283146).

13505501474 is a wasteful number, since it uses less digits than its factorization.

13505501474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16510804.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 13505501474 in words is "thirteen billion, five hundred five million, five hundred one thousand, four hundred seventy-four".