6989649675 has 12 divisors (see below), whose sum is σ = 11556220920. Its totient is φ = 3727813120.

The previous prime is 6989649673. The next prime is 6989649679. The reversal of 6989649675 is 5769469896.

It is not a de Polignac number, because 6989649675 - 2¹ = 6989649673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6989649673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46597590 + ... + 46597739.

It is an arithmetic number, because the mean of its divisors is an integer number (963018410).

Almost surely, 2^6989649675 is an apocalyptic number.

6989649675 is a deficient number, since it is larger than the sum of its proper divisors (4566571245).

6989649675 is a wasteful number, since it uses less digits than its factorization.

6989649675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93195342 (or 93195337 counting only the distinct ones).

The product of its digits is 176359680, while the sum is 69.

The square root of 6989649675 is about 83604.1247487228. The cubic root of 6989649675 is about 1911.9878862924.

The spelling of 6989649675 in words is "six billion, nine hundred eighty-nine million, six hundred forty-nine thousand, six hundred seventy-five".