6989669896 has 32 divisors (see below), whose sum is σ = 14300261280. Its totient is φ = 3176409600.

The previous prime is 6989669891. The next prime is 6989669899.

6989669896 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6989669891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764311 + ... + 773401.

It is an arithmetic number, because the mean of its divisors is an integer number (446883165).

Almost surely, 2^6989669896 is an apocalyptic number.

It is an amenable number.

6989669896 is an abundant number, since it is smaller than the sum of its proper divisors (7310591384).

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

6989669896 is a wasteful number, since it uses less digits than its factorization.

6989669896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17845 (or 17841 counting only the distinct ones).

The product of its digits is 544195584, while the sum is 76.

The square root of 6989669896 is about 83604.2456816638. The cubic root of 6989669896 is about 1911.9897300791.

The spelling of 6989669896 in words is "six billion, nine hundred eighty-nine million, six hundred sixty-nine thousand, eight hundred ninety-six".