6616136716 has 12 divisors (see below), whose sum is σ = 13232273488. Its totient is φ = 2835487152.

The previous prime is 6616136713. The next prime is 6616136719. The reversal of 6616136716 is 6176316166.

It is an interprime number because it is at equal distance from previous prime (6616136713) and next prime (6616136719).

6616136716 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6616136713) 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, 118145271 + ... + 118145326.

Almost surely, 2^6616136716 is an apocalyptic number.

It is an amenable number.

6616136716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6616136716 is a wasteful number, since it uses less digits than its factorization.

6616136716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236290608 (or 236290606 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 6616136716 is about 81339.6380370604. The cubic root of 6616136716 is about 1877.3049428831.

The spelling of 6616136716 in words is "six billion, six hundred sixteen million, one hundred thirty-six thousand, seven hundred sixteen".