6997153344 has 112 divisors (see below), whose sum is σ = 19252240896. Its totient is φ = 2240409600.

The previous prime is 6997153327. The next prime is 6997153391. The reversal of 6997153344 is 4433517996.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811134 + ... + 819714.

It is an arithmetic number, because the mean of its divisors is an integer number (171895008).

Almost surely, 2^6997153344 is an apocalyptic number.

6997153344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6997153344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9626120448).

6997153344 is an abundant number, since it is smaller than the sum of its proper divisors (12255087552).

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

6997153344 is a wasteful number, since it uses less digits than its factorization.

6997153344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764 (or 8754 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 51.

The square root of 6997153344 is about 83648.9889000459. The cubic root of 6997153344 is about 1912.6718401364.

The spelling of 6997153344 in words is "six billion, nine hundred ninety-seven million, one hundred fifty-three thousand, three hundred forty-four".