2678793012 has 96 divisors (see below), whose sum is σ = 8106147840. Its totient is φ = 749075040.

The previous prime is 2678792981. The next prime is 2678793077. The reversal of 2678793012 is 2103978762.

2678793012 is a `hidden beast` number, since 267 + 87 + 9 + 301 + 2 = 666.

It is a super-2 number, since 2×2678793012² = 14351864002280064288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2164 + ... + 73227.

It is an arithmetic number, because the mean of its divisors is an integer number (84439040).

Almost surely, 2^2678793012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678793012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4053073920).

2678793012 is an abundant number, since it is smaller than the sum of its proper divisors (5427354828).

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

2678793012 is a wasteful number, since it uses less digits than its factorization.

2678793012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75458 (or 75450 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 2678793012 is about 51757.0576057024. The cubic root of 2678793012 is about 1388.8213551158.

The spelling of 2678793012 in words is "two billion, six hundred seventy-eight million, seven hundred ninety-three thousand, twelve".