3884776768 has 14 divisors (see below), whose sum is σ = 7708854026. Its totient is φ = 1942388352.

The previous prime is 3884776733. The next prime is 3884776769. The reversal of 3884776768 is 8676774883.

It can be written as a sum of positive squares in only one way, i.e., 3879794944 + 4981824 = 62288^2 + 2232^2 .

It is a Harshad number since it is a multiple of its sum of digits (64), and also a Moran number because the ratio is a prime number: 60699637 = 3884776768 / (3 + 8 + 8 + 4 + 7 + 7 + 6 + 7 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884776769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30349755 + ... + 30349882.

Almost surely, 2^3884776768 is an apocalyptic number.

It is an amenable number.

3884776768 is a deficient number, since it is larger than the sum of its proper divisors (3824077258).

3884776768 is an equidigital number, since it uses as much as digits as its factorization.

3884776768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60699649 (or 60699639 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 64.

The square root of 3884776768 is about 62327.9774098278. The cubic root of 3884776768 is about 1572.0101866839.

The spelling of 3884776768 in words is "three billion, eight hundred eighty-four million, seven hundred seventy-six thousand, seven hundred sixty-eight".