2116600530 has 64 divisors (see below), whose sum is σ = 5782606848. Its totient is φ = 490804160.

The previous prime is 2116600463. The next prime is 2116600531. The reversal of 2116600530 is 350066112.

It is a self number, because there is not a number n which added to its sum of digits gives 2116600530.

It is not an unprimeable number, because it can be changed into a prime (2116600531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131844 + ... + 147023.

It is an arithmetic number, because the mean of its divisors is an integer number (90353232).

Almost surely, 2^2116600530 is an apocalyptic number.

2116600530 is an abundant number, since it is smaller than the sum of its proper divisors (3666006318).

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

2116600530 is a wasteful number, since it uses less digits than its factorization.

2116600530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278911.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2116600530 is about 46006.5270369325. The cubic root of 2116600530 is about 1283.9446446473.

Adding to 2116600530 its reverse (350066112), we get a palindrome (2466666642).

The spelling of 2116600530 in words is "two billion, one hundred sixteen million, six hundred thousand, five hundred thirty".