13121466610163 has 8 divisors (see below), whose sum is σ = 13125799294608. Its totient is φ = 13117134194784.

The previous prime is 13121466610151. The next prime is 13121466610177. The reversal of 13121466610163 is 36101666412131.

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 13121466610163 - 2²⁰ = 13121465561587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13121466610163.

It is not an unprimeable number, because it can be changed into a prime (13121466610103) 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, 152811320 + ... + 152897162.

It is an arithmetic number, because the mean of its divisors is an integer number (1640724911826).

Almost surely, 2^{13121466610163} is an apocalyptic number.

13121466610163 is a deficient number, since it is larger than the sum of its proper divisors (4332684445).

13121466610163 is an equidigital number, since it uses as much as digits as its factorization.

13121466610163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134533.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 13121466610163 in words is "thirteen trillion, one hundred twenty-one billion, four hundred sixty-six million, six hundred ten thousand, one hundred sixty-three".