6614111688 has 16 divisors (see below), whose sum is σ = 16535279280. Its totient is φ = 2204703888.

The previous prime is 6614111657. The next prime is 6614111701. The reversal of 6614111688 is 8861114166.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137793970 + ... + 137794017.

It is an arithmetic number, because the mean of its divisors is an integer number (1033454955).

Almost surely, 2^6614111688 is an apocalyptic number.

It is an amenable number.

6614111688 is an abundant number, since it is smaller than the sum of its proper divisors (9921167592).

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

6614111688 is a wasteful number, since it uses less digits than its factorization.

6614111688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275587996 (or 275587992 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 6614111688 is about 81327.1891067188. The cubic root of 6614111688 is about 1877.1133918738.

The spelling of 6614111688 in words is "six billion, six hundred fourteen million, one hundred eleven thousand, six hundred eighty-eight".