13671410456 has 32 divisors (see below), whose sum is σ = 28220821200. Its totient is φ = 6157261440.

The previous prime is 13671410449. The next prime is 13671410477. The reversal of 13671410456 is 65401417631.

It is a happy number.

It is a super-2 number, since 2×13671410456² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703055 + ... + 722238.

Almost surely, 2^13671410456 is an apocalyptic number.

It is an amenable number.

13671410456 is an abundant number, since it is smaller than the sum of its proper divisors (14549410744).

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

13671410456 is a wasteful number, since it uses less digits than its factorization.

13671410456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425419 (or 1425415 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 13671410456 in words is "thirteen billion, six hundred seventy-one million, four hundred ten thousand, four hundred fifty-six".