3169968687 has 12 divisors (see below), whose sum is σ = 4579759080. Its totient is φ = 2112889968.

The previous prime is 3169968661. The next prime is 3169968689. The reversal of 3169968687 is 7868699613.

It is not a de Polignac number, because 3169968687 - 2¹⁸ = 3169706543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3169968689) 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 11 ways as a sum of consecutive naturals, for example, 16273 + ... + 81269.

It is an arithmetic number, because the mean of its divisors is an integer number (381646590).

Almost surely, 2^3169968687 is an apocalyptic number.

3169968687 is a deficient number, since it is larger than the sum of its proper divisors (1409790393).

3169968687 is a wasteful number, since it uses less digits than its factorization.

3169968687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70422 (or 70419 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 3169968687 is about 56302.4749633620. The cubic root of 3169968687 is about 1468.9882570309.

The spelling of 3169968687 in words is "three billion, one hundred sixty-nine million, nine hundred sixty-eight thousand, six hundred eighty-seven".