6985601696 has 24 divisors (see below), whose sum is σ = 13765156020. Its totient is φ = 3489689088.

The previous prime is 6985601677. The next prime is 6985601729. The reversal of 6985601696 is 6961065896.

It can be written as a sum of positive squares in 2 ways, for example, as 6912259600 + 73342096 = 83140^2 + 8564^2 .

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, 60551 + ... + 132806.

Almost surely, 2^6985601696 is an apocalyptic number.

It is an amenable number.

6985601696 is a deficient number, since it is larger than the sum of its proper divisors (6779554324).

6985601696 is a wasteful number, since it uses less digits than its factorization.

6985601696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194496 (or 194488 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 56.

The square root of 6985601696 is about 83579.9120363260. The cubic root of 6985601696 is about 1911.6187127395.

The spelling of 6985601696 in words is "six billion, nine hundred eighty-five million, six hundred one thousand, six hundred ninety-six".