2116356330 has 32 divisors (see below), whose sum is σ = 5541006528. Its totient is φ = 513056000.

The previous prime is 2116356313. The next prime is 2116356331. The reversal of 2116356330 is 336536112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2116356331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3206271 + ... + 3206930.

It is an arithmetic number, because the mean of its divisors is an integer number (173156454).

Almost surely, 2^2116356330 is an apocalyptic number.

2116356330 is an abundant number, since it is smaller than the sum of its proper divisors (3424650198).

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

2116356330 is a wasteful number, since it uses less digits than its factorization.

2116356330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413222.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 2116356330 is about 46003.8729891299. The cubic root of 2116356330 is about 1283.8952649404.

The spelling of 2116356330 in words is "two billion, one hundred sixteen million, three hundred fifty-six thousand, three hundred thirty".