2149055796 has 12 divisors (see below), whose sum is σ = 5014463552. Its totient is φ = 716351928.

The previous prime is 2149055789. The next prime is 2149055801. The reversal of 2149055796 is 6975509412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89543980 + ... + 89544003.

Almost surely, 2^2149055796 is an apocalyptic number.

It is an amenable number.

2149055796 is an abundant number, since it is smaller than the sum of its proper divisors (2865407756).

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

2149055796 is a wasteful number, since it uses less digits than its factorization.

2149055796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179087990 (or 179087988 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 2149055796 is about 46357.9097458028. The cubic root of 2149055796 is about 1290.4739151711.

The spelling of 2149055796 in words is "two billion, one hundred forty-nine million, fifty-five thousand, seven hundred ninety-six".