16104642125464 has 16 divisors (see below), whose sum is σ = 30196486812600. Its totient is φ = 8052245642112.

The previous prime is 16104642125447. The next prime is 16104642125491. The reversal of 16104642125464 is 46452124640161.

It is a happy 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, 8514874 + ... + 10232905.

Almost surely, 2^{16104642125464} is an apocalyptic number.

It is an amenable number.

16104642125464 is a deficient number, since it is larger than the sum of its proper divisors (14091844687136).

16104642125464 is a wasteful number, since it uses less digits than its factorization.

16104642125464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18855162 (or 18855158 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 16104642125464 in words is "sixteen trillion, one hundred four billion, six hundred forty-two million, one hundred twenty-five thousand, four hundred sixty-four".