13378197411 has 80 divisors (see below), whose sum is σ = 21514667328. Its totient is φ = 8262777600.

The previous prime is 13378197397. The next prime is 13378197419. The reversal of 13378197411 is 11479187331.

13378197411 is a `hidden beast` number, since 13 + 37 + 8 + 197 + 411 = 666.

It is not a de Polignac number, because 13378197411 - 2¹⁵ = 13378164643 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13378197419) 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 79 ways as a sum of consecutive naturals, for example, 29019721 + ... + 29020181.

Almost surely, 2^13378197411 is an apocalyptic number.

13378197411 is a deficient number, since it is larger than the sum of its proper divisors (8136469917).

13378197411 is a wasteful number, since it uses less digits than its factorization.

13378197411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 945 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The spelling of 13378197411 in words is "thirteen billion, three hundred seventy-eight million, one hundred ninety-seven thousand, four hundred eleven".