6993272832 has 448 divisors, whose sum is σ = 23780252160. Its totient is φ = 1778909184.

The previous prime is 6993272743. The next prime is 6993272849. The reversal of 6993272832 is 2382723996.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118530019 + ... + 118530077.

It is an arithmetic number, because the mean of its divisors is an integer number (53080920).

Almost surely, 2^6993272832 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 6993272832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11890126080).

6993272832 is an abundant number, since it is smaller than the sum of its proper divisors (16786979328).

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

6993272832 is a wasteful number, since it uses less digits than its factorization.

6993272832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 137 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 6993272832 is about 83625.7904716003. The cubic root of 6993272832 is about 1912.3181954396.

The spelling of 6993272832 in words is "six billion, nine hundred ninety-three million, two hundred seventy-two thousand, eight hundred thirty-two".