6989097216 has 108 divisors (see below), whose sum is σ = 19446231728. Its totient is φ = 2228278272.

The previous prime is 6989097209. The next prime is 6989097217. The reversal of 6989097216 is 6127909896.

It is not an unprimeable number, because it can be changed into a prime (6989097217) 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, 397671 + ... + 414873.

Almost surely, 2^6989097216 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 6989097216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9723115864).

6989097216 is an abundant number, since it is smaller than the sum of its proper divisors (12457134512).

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

6989097216 is a wasteful number, since it uses less digits than its factorization.

6989097216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17268 (or 17231 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 57.

The square root of 6989097216 is about 83600.8206658284. The cubic root of 6989097216 is about 1911.9375107230.

The spelling of 6989097216 in words is "six billion, nine hundred eighty-nine million, ninety-seven thousand, two hundred sixteen".