6616156675 has 12 divisors (see below), whose sum is σ = 8404133976. Its totient is φ = 5163828800.

The previous prime is 6616156661. The next prime is 6616156699. The reversal of 6616156675 is 5766516166.

6616156675 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6616156675 - 2⁵ = 6616156643 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 3226369 + ... + 3228418.

It is an arithmetic number, because the mean of its divisors is an integer number (700344498).

Almost surely, 2^6616156675 is an apocalyptic number.

6616156675 is a deficient number, since it is larger than the sum of its proper divisors (1787977301).

6616156675 is a wasteful number, since it uses less digits than its factorization.

6616156675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6454838 (or 6454833 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 6616156675 is about 81339.7607262279. The cubic root of 6616156675 is about 1877.3068306459.

The spelling of 6616156675 in words is "six billion, six hundred sixteen million, one hundred fifty-six thousand, six hundred seventy-five".