6989409296 has 20 divisors (see below), whose sum is σ = 13978819584. Its totient is φ = 3381972000.

The previous prime is 6989409283. The next prime is 6989409299. The reversal of 6989409296 is 6929049896.

6989409296 is an admirable number.

It is a super-2 number, since 2×6989409296² = 97703684614022431232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (6989409299) 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 3 ways as a sum of consecutive naturals, for example, 7045280 + ... + 7046271.

Almost surely, 2^6989409296 is an apocalyptic number.

It is an amenable number.

6989409296 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6989409296 is a wasteful number, since it uses less digits than its factorization.

6989409296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14091590 (or 14091584 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 62.

The square root of 6989409296 is about 83602.6871338476. The cubic root of 6989409296 is about 1911.9659678355.

The spelling of 6989409296 in words is "six billion, nine hundred eighty-nine million, four hundred nine thousand, two hundred ninety-six".