3867732168 has 64 divisors (see below), whose sum is σ = 9765765120. Its totient is φ = 1276430400.

The previous prime is 3867732149. The next prime is 3867732181. The reversal of 3867732168 is 8612377683.

It is a self number, because there is not a number n which added to its sum of digits gives 3867732168.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1922283 + ... + 1924293.

It is an arithmetic number, because the mean of its divisors is an integer number (152590080).

Almost surely, 2^3867732168 is an apocalyptic number.

It is an amenable number.

3867732168 is an abundant number, since it is smaller than the sum of its proper divisors (5898032952).

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

3867732168 is a wasteful number, since it uses less digits than its factorization.

3867732168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2774 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 3867732168 is about 62191.0939604699. The cubic root of 3867732168 is about 1569.7077319829.

The spelling of 3867732168 in words is "three billion, eight hundred sixty-seven million, seven hundred thirty-two thousand, one hundred sixty-eight".