13671421476 has 144 divisors (see below), whose sum is σ = 34168307712. Its totient is φ = 4249627200.

The previous prime is 13671421469. The next prime is 13671421549. The reversal of 13671421476 is 67412417631.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104361931 + ... + 104362061.

Almost surely, 2^13671421476 is an apocalyptic number.

It is an amenable number.

13671421476 is an abundant number, since it is smaller than the sum of its proper divisors (20496886236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13671421476 is a wasteful number, since it uses less digits than its factorization.

13671421476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 341 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The spelling of 13671421476 in words is "thirteen billion, six hundred seventy-one million, four hundred twenty-one thousand, four hundred seventy-six".