1688034164 has 24 divisors (see below), whose sum is σ = 2995372800. Its totient is φ = 832265280.

The previous prime is 1688034107. The next prime is 1688034199. The reversal of 1688034164 is 4614308861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128669 + ... + 141179.

It is an arithmetic number, because the mean of its divisors is an integer number (124807200).

Almost surely, 2^1688034164 is an apocalyptic number.

It is an amenable number.

1688034164 is a deficient number, since it is larger than the sum of its proper divisors (1307338636).

1688034164 is a wasteful number, since it uses less digits than its factorization.

1688034164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12983 (or 12981 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1688034164 is about 41085.6929356193. The cubic root of 1688034164 is about 1190.6763953528.

The spelling of 1688034164 in words is "one billion, six hundred eighty-eight million, thirty-four thousand, one hundred sixty-four".