13035561641 has 8 divisors (see below), whose sum is σ = 13132909440. Its totient is φ = 12938265072.

The previous prime is 13035561613. The next prime is 13035561677. The reversal of 13035561641 is 14616553031.

13035561641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13035561641 - 2²² = 13031367337 is a prime.

It is a super-2 number, since 2×13035561641² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13035501641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 609851 + ... + 630863.

It is an arithmetic number, because the mean of its divisors is an integer number (1641613680).

Almost surely, 2^13035561641 is an apocalyptic number.

It is an amenable number.

13035561641 is a deficient number, since it is larger than the sum of its proper divisors (97347799).

13035561641 is a wasteful number, since it uses less digits than its factorization.

13035561641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25615.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 13035561641 in words is "thirteen billion, thirty-five million, five hundred sixty-one thousand, six hundred forty-one".