2678710012 has 24 divisors (see below), whose sum is σ = 5117575680. Its totient is φ = 1216720560.

The previous prime is 2678710007. The next prime is 2678710033. The reversal of 2678710012 is 2100178762.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2678710012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42163 + ... + 84469.

It is an arithmetic number, because the mean of its divisors is an integer number (213232320).

Almost surely, 2^2678710012 is an apocalyptic number.

2678710012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2678710012 is a deficient number, since it is larger than the sum of its proper divisors (2438865668).

2678710012 is a wasteful number, since it uses less digits than its factorization.

2678710012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43761 (or 43759 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 2678710012 is about 51756.2557764759. The cubic root of 2678710012 is about 1388.8070111728.

Adding to 2678710012 its reverse (2100178762), we get a palindrome (4778888774).

The spelling of 2678710012 in words is "two billion, six hundred seventy-eight million, seven hundred ten thousand, twelve".