13652029961 has 4 divisors (see below), whose sum is σ = 13652530500. Its totient is φ = 13651529424.

The previous prime is 13652029949. The next prime is 13652029991. The reversal of 13652029961 is 16992025631.

13652029961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8877219961 + 4774810000 = 94219^2 + 69100^2 .

It is a cyclic number.

It is not a de Polignac number, because 13652029961 - 2¹⁰ = 13652028937 is a prime.

It is a super-3 number, since 3×13652029961³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13652029901) 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 3 ways as a sum of consecutive naturals, for example, 206846 + ... + 264743.

It is an arithmetic number, because the mean of its divisors is an integer number (3413132625).

Almost surely, 2^13652029961 is an apocalyptic number.

It is an amenable number.

13652029961 is a deficient number, since it is larger than the sum of its proper divisors (500539).

13652029961 is an equidigital number, since it uses as much as digits as its factorization.

13652029961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500538.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 13652029961 in words is "thirteen billion, six hundred fifty-two million, twenty-nine thousand, nine hundred sixty-one".