13146041663 has 4 divisors (see below), whose sum is σ = 13147354248. Its totient is φ = 13144729080.

The previous prime is 13146041633. The next prime is 13146041669. The reversal of 13146041663 is 36614064131.

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

It is a cyclic number.

It is not a de Polignac number, because 13146041663 - 2¹⁴ = 13146025279 is a prime.

It is a super-2 number, since 2×13146041663² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13146041669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641153 + ... + 661338.

It is an arithmetic number, because the mean of its divisors is an integer number (3286838562).

Almost surely, 2^13146041663 is an apocalyptic number.

13146041663 is a deficient number, since it is larger than the sum of its proper divisors (1312585).

13146041663 is a wasteful number, since it uses less digits than its factorization.

13146041663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312584.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 13146041663 in words is "thirteen billion, one hundred forty-six million, forty-one thousand, six hundred sixty-three".