2650812198 has 8 divisors (see below), whose sum is σ = 5301624408. Its totient is φ = 883604064.

The previous prime is 2650812191. The next prime is 2650812211. The reversal of 2650812198 is 8912180562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2650812198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650812191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220901011 + ... + 220901022.

It is an arithmetic number, because the mean of its divisors is an integer number (662703051).

Almost surely, 2^2650812198 is an apocalyptic number.

2650812198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2650812198 is a wasteful number, since it uses less digits than its factorization.

2650812198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441802038.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 2650812198 is about 51486.0388649195. The cubic root of 2650812198 is about 1383.9688655469.

The spelling of 2650812198 in words is "two billion, six hundred fifty million, eight hundred twelve thousand, one hundred ninety-eight".