2116025616 has 20 divisors (see below), whose sum is σ = 5466399632. Its totient is φ = 705341856.

The previous prime is 2116025591. The next prime is 2116025623. The reversal of 2116025616 is 6165206112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22041886 + ... + 22041981.

Almost surely, 2^2116025616 is an apocalyptic number.

It is an amenable number.

2116025616 is an abundant number, since it is smaller than the sum of its proper divisors (3350374016).

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

2116025616 is a wasteful number, since it uses less digits than its factorization.

2116025616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44083878 (or 44083872 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2116025616 is about 46000.2784339399. The cubic root of 2116025616 is about 1283.8283851730.

The spelling of 2116025616 in words is "two billion, one hundred sixteen million, twenty-five thousand, six hundred sixteen".