2678372196 has 12 divisors (see below), whose sum is σ = 6249535152. Its totient is φ = 892790728.

The previous prime is 2678372189. The next prime is 2678372197. The reversal of 2678372196 is 6912738762.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2678372197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111598830 + ... + 111598853.

It is an arithmetic number, because the mean of its divisors is an integer number (520794596).

Almost surely, 2^2678372196 is an apocalyptic number.

It is an amenable number.

2678372196 is an abundant number, since it is smaller than the sum of its proper divisors (3571162956).

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

2678372196 is a wasteful number, since it uses less digits than its factorization.

2678372196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223197690 (or 223197688 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 2678372196 is about 51752.9921453823. The cubic root of 2678372196 is about 1388.7486272304.

The spelling of 2678372196 in words is "two billion, six hundred seventy-eight million, three hundred seventy-two thousand, one hundred ninety-six".