13631404807676 has 72 divisors (see below), whose sum is σ = 26824196395920. Its totient is φ = 6049542094848.

The previous prime is 13631404807649. The next prime is 13631404807697. The reversal of 13631404807676 is 67670840413631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3286565 + ... + 6169628.

Almost surely, 2^{13631404807676} is an apocalyptic number.

It is an amenable number.

13631404807676 is a deficient number, since it is larger than the sum of its proper divisors (13192791588244).

13631404807676 is a wasteful number, since it uses less digits than its factorization.

13631404807676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456303 (or 9456284 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 13631404807676 in words is "thirteen trillion, six hundred thirty-one billion, four hundred four million, eight hundred seven thousand, six hundred seventy-six".