3667779168 has 24 divisors (see below), whose sum is σ = 9627920568. Its totient is φ = 1222593024.

The previous prime is 3667779163. The next prime is 3667779169. The reversal of 3667779168 is 8619777663.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667779163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19102921 + ... + 19103112.

It is an arithmetic number, because the mean of its divisors is an integer number (401163357).

Almost surely, 2^3667779168 is an apocalyptic number.

It is an amenable number.

3667779168 is an abundant number, since it is smaller than the sum of its proper divisors (5960141400).

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

3667779168 is a wasteful number, since it uses less digits than its factorization.

3667779168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38206046 (or 38206038 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 60.

The square root of 3667779168 is about 60562.1925626872. The cubic root of 3667779168 is about 1542.1776086088.

The spelling of 3667779168 in words is "three billion, six hundred sixty-seven million, seven hundred seventy-nine thousand, one hundred sixty-eight".