2160512516 has 18 divisors (see below), whose sum is σ = 3806598810. Its totient is φ = 1072962112.

The previous prime is 2160512503. The next prime is 2160512527. The reversal of 2160512516 is 6152150612.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 32535616 + 2127976900 = 5704^2 + 46130^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76640 + ... + 100968.

Almost surely, 2^2160512516 is an apocalyptic number.

It is an amenable number.

2160512516 is a deficient number, since it is larger than the sum of its proper divisors (1646086294).

2160512516 is a wasteful number, since it uses less digits than its factorization.

2160512516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24631 (or 24480 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2160512516 is about 46481.3136217125. The cubic root of 2160512516 is about 1292.7630450311.

The spelling of 2160512516 in words is "two billion, one hundred sixty million, five hundred twelve thousand, five hundred sixteen".