2669168164 has 72 divisors (see below), whose sum is σ = 5458803840. Its totient is φ = 1134488064.

The previous prime is 2669168153. The next prime is 2669168171. The reversal of 2669168164 is 4618619662.

It is a super-2 number, since 2×2669168164² = 14248917375422261792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 704427 + ... + 708205.

It is an arithmetic number, because the mean of its divisors is an integer number (75816720).

Almost surely, 2^2669168164 is an apocalyptic number.

It is an amenable number.

2669168164 is an abundant number, since it is smaller than the sum of its proper divisors (2789635676).

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

2669168164 is a wasteful number, since it uses less digits than its factorization.

2669168164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877 (or 3858 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 2669168164 is about 51663.9929157629. The cubic root of 2669168164 is about 1387.1560235322.

The spelling of 2669168164 in words is "two billion, six hundred sixty-nine million, one hundred sixty-eight thousand, one hundred sixty-four".