6985517112 has 224 divisors, whose sum is σ = 22625100000. Its totient is φ = 1979707392.

The previous prime is 6985517111. The next prime is 6985517167. The reversal of 6985517112 is 2117155896.

6985517112 is a `hidden beast` number, since 6 + 98 + 551 + 7 + 1 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6985517111) by changing a digit.

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 55 ways as a sum of consecutive naturals, for example, 5592264 + ... + 5593512.

Almost surely, 2^6985517112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6985517112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11312550000).

6985517112 is an abundant number, since it is smaller than the sum of its proper divisors (15639582888).

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

6985517112 is a wasteful number, since it uses less digits than its factorization.

6985517112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1398 counting only the distinct ones).

The product of its digits is 151200, while the sum is 45.

The square root of 6985517112 is about 83579.4060280402. The cubic root of 6985517112 is about 1911.6109972023.

The spelling of 6985517112 in words is "six billion, nine hundred eighty-five million, five hundred seventeen thousand, one hundred twelve".