2866734678 has 64 divisors (see below), whose sum is σ = 5991874560. Its totient is φ = 913651200.

The previous prime is 2866734671. The next prime is 2866734721. The reversal of 2866734678 is 8764376682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866734671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2780023 + ... + 2781053.

It is an arithmetic number, because the mean of its divisors is an integer number (93623040).

Almost surely, 2^2866734678 is an apocalyptic number.

2866734678 is an abundant number, since it is smaller than the sum of its proper divisors (3125139882).

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

2866734678 is a wasteful number, since it uses less digits than its factorization.

2866734678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its digits is 16257024, while the sum is 57.

The square root of 2866734678 is about 53541.8964736962. The cubic root of 2866734678 is about 1420.5695457162.

The spelling of 2866734678 in words is "two billion, eight hundred sixty-six million, seven hundred thirty-four thousand, six hundred seventy-eight".