16146664356 has 12 divisors (see below), whose sum is σ = 37675550192. Its totient is φ = 5382221448.

The previous prime is 16146664327. The next prime is 16146664361. The reversal of 16146664356 is 65346664161.

It is a tau number, because it is divible by the number of its divisors (12).

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, 672777670 + ... + 672777693.

Almost surely, 2^16146664356 is an apocalyptic number.

It is an amenable number.

16146664356 is an abundant number, since it is smaller than the sum of its proper divisors (21528885836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16146664356 is a wasteful number, since it uses less digits than its factorization.

16146664356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345555370 (or 1345555368 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The spelling of 16146664356 in words is "sixteen billion, one hundred forty-six million, six hundred sixty-four thousand, three hundred fifty-six".