2116161362 has 8 divisors (see below), whose sum is σ = 3627705216. Its totient is φ = 906926292.

The previous prime is 2116161361. The next prime is 2116161367. The reversal of 2116161362 is 2631616112.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2116161361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75577178 + ... + 75577205.

It is an arithmetic number, because the mean of its divisors is an integer number (453463152).

Almost surely, 2^2116161362 is an apocalyptic number.

2116161362 is a deficient number, since it is larger than the sum of its proper divisors (1511543854).

2116161362 is a wasteful number, since it uses less digits than its factorization.

2116161362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151154392.

The product of its digits is 2592, while the sum is 29.

The square root of 2116161362 is about 46001.7539013460. The cubic root of 2116161362 is about 1283.8558377142.

Adding to 2116161362 its reverse (2631616112), we get a palindrome (4747777474).

The spelling of 2116161362 in words is "two billion, one hundred sixteen million, one hundred sixty-one thousand, three hundred sixty-two".