6968991744 has 336 divisors, whose sum is σ = 23686672464. Its totient is φ = 1946419200.

The previous prime is 6968991737. The next prime is 6968991749. The reversal of 6968991744 is 4471998696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968991749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10542774 + ... + 10543434.

It is an arithmetic number, because the mean of its divisors is an integer number (70496049).

Almost surely, 2^6968991744 is an apocalyptic number.

6968991744 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 6968991744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11843336232).

6968991744 is an abundant number, since it is smaller than the sum of its proper divisors (16717680720).

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

6968991744 is a wasteful number, since it uses less digits than its factorization.

6968991744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 690 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 6968991744 is about 83480.4872050948. The cubic root of 6968991744 is about 1910.1023988667.

The spelling of 6968991744 in words is "six billion, nine hundred sixty-eight million, nine hundred ninety-one thousand, seven hundred forty-four".