13550125646 has 8 divisors (see below), whose sum is σ = 20328601320. Its totient is φ = 6773925208.

The previous prime is 13550125579. The next prime is 13550125651. The reversal of 13550125646 is 64652105531.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 553841 + ... + 577788.

It is an arithmetic number, because the mean of its divisors is an integer number (2541075165).

Almost surely, 2^13550125646 is an apocalyptic number.

13550125646 is a deficient number, since it is larger than the sum of its proper divisors (6778475674).

13550125646 is a wasteful number, since it uses less digits than its factorization.

13550125646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137618.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 13550125646 in words is "thirteen billion, five hundred fifty million, one hundred twenty-five thousand, six hundred forty-six".