2192139796 has 24 divisors (see below), whose sum is σ = 4782851136. Its totient is φ = 854080320.

The previous prime is 2192139779. The next prime is 2192139881. The reversal of 2192139796 is 6979312912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3558361 + ... + 3558976.

It is an arithmetic number, because the mean of its divisors is an integer number (199285464).

Almost surely, 2^2192139796 is an apocalyptic number.

It is an amenable number.

2192139796 is an abundant number, since it is smaller than the sum of its proper divisors (2590711340).

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

2192139796 is a wasteful number, since it uses less digits than its factorization.

2192139796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117359 (or 7117357 counting only the distinct ones).

The product of its digits is 367416, while the sum is 49.

The square root of 2192139796 is about 46820.2925663649. The cubic root of 2192139796 is about 1299.0406721250.

The spelling of 2192139796 in words is "two billion, one hundred ninety-two million, one hundred thirty-nine thousand, seven hundred ninety-six".