2161350296 has 32 divisors (see below), whose sum is σ = 4832835840. Its totient is φ = 886018848.

The previous prime is 2161350293. The next prime is 2161350299. The reversal of 2161350296 is 6920531612.

It is an interprime number because it is at equal distance from previous prime (2161350293) and next prime (2161350299).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2161350293) 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 7 ways as a sum of consecutive naturals, for example, 837746 + ... + 840321.

It is an arithmetic number, because the mean of its divisors is an integer number (151026120).

Almost surely, 2^2161350296 is an apocalyptic number.

It is an amenable number.

2161350296 is an abundant number, since it is smaller than the sum of its proper divisors (2671485544).

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

2161350296 is a wasteful number, since it uses less digits than its factorization.

2161350296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678103 (or 1678099 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2161350296 is about 46490.3247568782. The cubic root of 2161350296 is about 1292.9301212927.

The spelling of 2161350296 in words is "two billion, one hundred sixty-one million, three hundred fifty thousand, two hundred ninety-six".