13163130064821 has 8 divisors (see below), whose sum is σ = 19146371003424. Its totient is φ = 7977654584720.

The previous prime is 13163130064751. The next prime is 13163130064829. The reversal of 13163130064821 is 12846003136131.

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 13163130064821 - 2³⁰ = 13162056322997 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13163130064821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163130064829) 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, 199441364586 + ... + 199441364651.

It is an arithmetic number, because the mean of its divisors is an integer number (2393296375428).

Almost surely, 2^{13163130064821} is an apocalyptic number.

13163130064821 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13163130064821 is a deficient number, since it is larger than the sum of its proper divisors (5983240938603).

13163130064821 is a wasteful number, since it uses less digits than its factorization.

13163130064821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398882729251.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 13163130064821 in words is "thirteen trillion, one hundred sixty-three billion, one hundred thirty million, sixty-four thousand, eight hundred twenty-one".