16064166164 has 6 divisors (see below), whose sum is σ = 28112290794. Its totient is φ = 8032083080.

The previous prime is 16064166163. The next prime is 16064166191. The reversal of 16064166164 is 46166146061.

It can be written as a sum of positive squares in only one way, i.e., 16052890000 + 11276164 = 126700^2 + 3358^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16064166163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2008020767 + ... + 2008020774.

It is an arithmetic number, because the mean of its divisors is an integer number (4685381799).

Almost surely, 2^16064166164 is an apocalyptic number.

It is an amenable number.

16064166164 is a deficient number, since it is larger than the sum of its proper divisors (12048124630).

16064166164 is a wasteful number, since it uses less digits than its factorization.

16064166164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016041545 (or 4016041543 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 16064166164 in words is "sixteen billion, sixty-four million, one hundred sixty-six thousand, one hundred sixty-four".