2120346616 has 8 divisors (see below), whose sum is σ = 3975649920. Its totient is φ = 1060173304.

The previous prime is 2120346601. The next prime is 2120346617. The reversal of 2120346616 is 6166430212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120346617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132521656 + ... + 132521671.

It is an arithmetic number, because the mean of its divisors is an integer number (496956240).

Almost surely, 2^2120346616 is an apocalyptic number.

It is an amenable number.

2120346616 is a deficient number, since it is larger than the sum of its proper divisors (1855303304).

2120346616 is a wasteful number, since it uses less digits than its factorization.

2120346616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265043333 (or 265043329 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2120346616 is about 46047.2215882783. The cubic root of 2120346616 is about 1284.7016655146.

Adding to 2120346616 its reverse (6166430212), we get a palindrome (8286776828).

The spelling of 2120346616 in words is "two billion, one hundred twenty million, three hundred forty-six thousand, six hundred sixteen".