2650991196 has 48 divisors (see below), whose sum is σ = 7219731456. Its totient is φ = 741309504.

The previous prime is 2650991191. The next prime is 2650991209. The reversal of 2650991196 is 6911990562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650991191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331791 + ... + 339686.

It is an arithmetic number, because the mean of its divisors is an integer number (150411072).

Almost surely, 2^2650991196 is an apocalyptic number.

It is an amenable number.

2650991196 is an abundant number, since it is smaller than the sum of its proper divisors (4568740260).

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

2650991196 is a wasteful number, since it uses less digits than its factorization.

2650991196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671538 (or 671536 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 48.

The square root of 2650991196 is about 51487.7771514755. Note that the first 3 decimals coincide. The cubic root of 2650991196 is about 1384.0000160101. Note that the first 4 decimals are identical.

The spelling of 2650991196 in words is "two billion, six hundred fifty million, nine hundred ninety-one thousand, one hundred ninety-six".