13635469604 has 6 divisors (see below), whose sum is σ = 23862071814. Its totient is φ = 6817734800.

The previous prime is 13635469597. The next prime is 13635469607. The reversal of 13635469604 is 40696453631.

It can be written as a sum of positive squares in only one way, i.e., 11772684004 + 1862785600 = 108502^2 + 43160^2 .

It is not an unprimeable number, because it can be changed into a prime (13635469607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704433697 + ... + 1704433704.

It is an arithmetic number, because the mean of its divisors is an integer number (3977011969).

Almost surely, 2^13635469604 is an apocalyptic number.

It is an amenable number.

13635469604 is a deficient number, since it is larger than the sum of its proper divisors (10226602210).

13635469604 is a wasteful number, since it uses less digits than its factorization.

13635469604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408867405 (or 3408867403 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 13635469604 in words is "thirteen billion, six hundred thirty-five million, four hundred sixty-nine thousand, six hundred four".