13061664329 has 8 divisors (see below), whose sum is σ = 14964845568. Its totient is φ = 11167790400.

The previous prime is 13061664299. The next prime is 13061664389. The reversal of 13061664329 is 92346616031.

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 13061664329 - 2²⁰ = 13060615753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13061664389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323817 + ... + 2329430.

It is an arithmetic number, because the mean of its divisors is an integer number (1870605696).

Almost surely, 2^13061664329 is an apocalyptic number.

It is an amenable number.

13061664329 is a deficient number, since it is larger than the sum of its proper divisors (1903181239).

13061664329 is an equidigital number, since it uses as much as digits as its factorization.

13061664329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653655.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 13061664329 in words is "thirteen billion, sixty-one million, six hundred sixty-four thousand, three hundred twenty-nine".