2120404616 has 16 divisors (see below), whose sum is σ = 4337191440. Its totient is φ = 963820240.

The previous prime is 2120404609. The next prime is 2120404631. The reversal of 2120404616 is 6164040212.

It is a super-2 number, since 2×2120404616² = 8992231471108214912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12047666 + ... + 12047841.

It is an arithmetic number, because the mean of its divisors is an integer number (271074465).

Almost surely, 2^2120404616 is an apocalyptic number.

It is an amenable number.

2120404616 is an abundant number, since it is smaller than the sum of its proper divisors (2216786824).

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

2120404616 is a wasteful number, since it uses less digits than its factorization.

2120404616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24095524 (or 24095520 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2120404616 is about 46047.8513722410. The cubic root of 2120404616 is about 1284.7133793254.

Adding to 2120404616 its reverse (6164040212), we get a palindrome (8284444828).

The spelling of 2120404616 in words is "two billion, one hundred twenty million, four hundred four thousand, six hundred sixteen".