16126504664 has 16 divisors (see below), whose sum is σ = 30295240920. Its totient is φ = 8047773760.

The previous prime is 16126504661. The next prime is 16126504711. The reversal of 16126504664 is 46640562161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16126504661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930394 + ... + 1938729.

Almost surely, 2^16126504664 is an apocalyptic number.

It is an amenable number.

16126504664 is a deficient number, since it is larger than the sum of its proper divisors (14168736256).

16126504664 is a wasteful number, since it uses less digits than its factorization.

16126504664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869650 (or 3869646 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 16126504664 in words is "sixteen billion, one hundred twenty-six million, five hundred four thousand, six hundred sixty-four".