2109270616 has 16 divisors (see below), whose sum is σ = 3960159840. Its totient is φ = 1053228000.

The previous prime is 2109270593. The next prime is 2109270619. The reversal of 2109270616 is 6160729012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109270619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169531 + ... + 181546.

It is an arithmetic number, because the mean of its divisors is an integer number (247509990).

Almost surely, 2^2109270616 is an apocalyptic number.

It is an amenable number.

2109270616 is a deficient number, since it is larger than the sum of its proper divisors (1850889224).

2109270616 is a wasteful number, since it uses less digits than its factorization.

2109270616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351834 (or 351830 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 2109270616 is about 45926.7962740708. The cubic root of 2109270616 is about 1282.4608047988.

Adding to 2109270616 its reverse (6160729012), we get a palindrome (8269999628).

The spelling of 2109270616 in words is "two billion, one hundred nine million, two hundred seventy thousand, six hundred sixteen".