13412431646 has 64 divisors (see below), whose sum is σ = 21676032000. Its totient is φ = 6210854496.

The previous prime is 13412431603. The next prime is 13412431663. The reversal of 13412431646 is 64613421431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67399055 + ... + 67399253.

It is an arithmetic number, because the mean of its divisors is an integer number (338688000).

Almost surely, 2^13412431646 is an apocalyptic number.

13412431646 is a deficient number, since it is larger than the sum of its proper divisors (8263600354).

13412431646 is a wasteful number, since it uses less digits than its factorization.

13412431646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its digits is 41472, while the sum is 35.

The spelling of 13412431646 in words is "thirteen billion, four hundred twelve million, four hundred thirty-one thousand, six hundred forty-six".