16662351164 has 6 divisors (see below), whose sum is σ = 29159114544. Its totient is φ = 8331175580.

The previous prime is 16662351149. The next prime is 16662351187. The reversal of 16662351164 is 46115326661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2082793892 + ... + 2082793899.

It is an arithmetic number, because the mean of its divisors is an integer number (4859852424).

Almost surely, 2^16662351164 is an apocalyptic number.

It is an amenable number.

16662351164 is a deficient number, since it is larger than the sum of its proper divisors (12496763380).

16662351164 is a wasteful number, since it uses less digits than its factorization.

16662351164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165587795 (or 4165587793 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The spelling of 16662351164 in words is "sixteen billion, six hundred sixty-two million, three hundred fifty-one thousand, one hundred sixty-four".