13378452104 has 16 divisors (see below), whose sum is σ = 25090292700. Its totient is φ = 6687707392.

The previous prime is 13378452079. The next prime is 13378452167. The reversal of 13378452104 is 40125487331.

It can be written as a sum of positive squares in 2 ways, for example, as 12998280100 + 380172004 = 114010^2 + 19498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151949 + ... + 223260.

Almost surely, 2^13378452104 is an apocalyptic number.

It is an amenable number.

13378452104 is a deficient number, since it is larger than the sum of its proper divisors (11711840596).

13378452104 is a wasteful number, since it uses less digits than its factorization.

13378452104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379672 (or 379668 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 13378452104 in words is "thirteen billion, three hundred seventy-eight million, four hundred fifty-two thousand, one hundred four".