2116162415 has 8 divisors (see below), whose sum is σ = 2549277360. Its totient is φ = 1686341632.

The previous prime is 2116162409. The next prime is 2116162457. The reversal of 2116162415 is 5142616112.

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

It is a cyclic number.

It is not a de Polignac number, because 2116162415 - 2¹⁸ = 2115900271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822125 + ... + 824694.

It is an arithmetic number, because the mean of its divisors is an integer number (318659670).

Almost surely, 2^2116162415 is an apocalyptic number.

2116162415 is a deficient number, since it is larger than the sum of its proper divisors (433114945).

2116162415 is a wasteful number, since it uses less digits than its factorization.

2116162415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647081.

The product of its digits is 2880, while the sum is 29.

The square root of 2116162415 is about 46001.7653465603. The cubic root of 2116162415 is about 1283.8560506627.

Adding to 2116162415 its reverse (5142616112), we get a palindrome (7258778527).

The spelling of 2116162415 in words is "two billion, one hundred sixteen million, one hundred sixty-two thousand, four hundred fifteen".