2321912616 has 32 divisors (see below), whose sum is σ = 5914308960. Its totient is φ = 759367232.

The previous prime is 2321912599. The next prime is 2321912639. The reversal of 2321912616 is 6162191232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911430 + ... + 913973.

It is an arithmetic number, because the mean of its divisors is an integer number (184822155).

Almost surely, 2^2321912616 is an apocalyptic number.

It is an amenable number.

2321912616 is an abundant number, since it is smaller than the sum of its proper divisors (3592396344).

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

2321912616 is a wasteful number, since it uses less digits than its factorization.

2321912616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825465 (or 1825461 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 2321912616 is about 48186.2284890611. The cubic root of 2321912616 is about 1324.1848772663.

The spelling of 2321912616 in words is "two billion, three hundred twenty-one million, nine hundred twelve thousand, six hundred sixteen".