13520141604 has 36 divisors (see below), whose sum is σ = 34292581596. Its totient is φ = 4491329088.

The previous prime is 13520141597. The next prime is 13520141617. The reversal of 13520141604 is 40614102531.

It is a happy number.

13520141604 is a `hidden beast` number, since 1 + 3 + 52 + 0 + 1 + 4 + 1 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10625486400 + 2894655204 = 103080^2 + 53802^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630339 + ... + 651434.

It is an arithmetic number, because the mean of its divisors is an integer number (952571711).

Almost surely, 2^13520141604 is an apocalyptic number.

It is an amenable number.

13520141604 is an abundant number, since it is smaller than the sum of its proper divisors (20772439992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13520141604 is a wasteful number, since it uses less digits than its factorization.

13520141604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282076 (or 1282071 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 13520141604 in words is "thirteen billion, five hundred twenty million, one hundred forty-one thousand, six hundred four".