3868778683 has 12 divisors (see below), whose sum is σ = 4909545432. Its totient is φ = 3014632320.

The previous prime is 3868778659. The next prime is 3868778699.

3868778683 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3868778683 - 2¹⁷ = 3868647611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3868778603) 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 in 11 ways as a sum of consecutive naturals, for example, 3588310 + ... + 3589387.

It is an arithmetic number, because the mean of its divisors is an integer number (409128786).

Almost surely, 2^3868778683 is an apocalyptic number.

3868778683 is a deficient number, since it is larger than the sum of its proper divisors (1040766749).

3868778683 is a wasteful number, since it uses less digits than its factorization.

3868778683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7177722 (or 7177715 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 64.

The square root of 3868778683 is about 62199.5070961177. The cubic root of 3868778683 is about 1569.8492942281.

It can be divided in two parts, 38687 and 78683, that added together give a triangular number (117370 = T₄₈₄).

The spelling of 3868778683 in words is "three billion, eight hundred sixty-eight million, seven hundred seventy-eight thousand, six hundred eighty-three".