13146676415 has 4 divisors (see below), whose sum is σ = 15776011704. Its totient is φ = 10517341128.

The previous prime is 13146676409. The next prime is 13146676463. The reversal of 13146676415 is 51467664131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13146676415 - 2²⁰ = 13145627839 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1314667637 + ... + 1314667646.

It is an arithmetic number, because the mean of its divisors is an integer number (3944002926).

Almost surely, 2^13146676415 is an apocalyptic number.

13146676415 is a deficient number, since it is larger than the sum of its proper divisors (2629335289).

13146676415 is an equidigital number, since it uses as much as digits as its factorization.

13146676415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629335288.

The product of its digits is 362880, while the sum is 44.

The spelling of 13146676415 in words is "thirteen billion, one hundred forty-six million, six hundred seventy-six thousand, four hundred fifteen".