13376404646163 has 24 divisors (see below), whose sum is σ = 21058436245392. Its totient is φ = 8132457313728.

The previous prime is 13376404646153. The next prime is 13376404646197. The reversal of 13376404646163 is 36164640467331.

13376404646163 is a `hidden beast` number, since 1 + 3 + 3 + 7 + 64 + 0 + 464 + 61 + 63 = 666.

It is not a de Polignac number, because 13376404646163 - 2¹³ = 13376404637971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13376404646153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688714656 + ... + 688734077.

It is an arithmetic number, because the mean of its divisors is an integer number (877434843558).

Almost surely, 2^{13376404646163} is an apocalyptic number.

13376404646163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13376404646163 is a deficient number, since it is larger than the sum of its proper divisors (7682031599229).

13376404646163 is a wasteful number, since it uses less digits than its factorization.

13376404646163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377448835 (or 1377448832 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 54.

The spelling of 13376404646163 in words is "thirteen trillion, three hundred seventy-six billion, four hundred four million, six hundred forty-six thousand, one hundred sixty-three".