3867776768 has 18 divisors (see below), whose sum is σ = 7720445544. Its totient is φ = 1933888256.

The previous prime is 3867776767. The next prime is 3867776789. The reversal of 3867776768 is 8676777683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867776767) by changing a digit.

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 as a sum of consecutive naturals, namely, 7553996 + ... + 7554507.

Almost surely, 2^3867776768 is an apocalyptic number.

It is an amenable number.

3867776768 is a deficient number, since it is larger than the sum of its proper divisors (3852668776).

3867776768 is an equidigital number, since it uses as much as digits as its factorization.

3867776768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15108519 (or 15108505 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 65.

The square root of 3867776768 is about 62191.4525316783. The cubic root of 3867776768 is about 1569.7137655527.

The spelling of 3867776768 in words is "three billion, eight hundred sixty-seven million, seven hundred seventy-six thousand, seven hundred sixty-eight".