6989793993600 has 1536 divisors, whose sum is σ = 27567378432000. Its totient is φ = 1537781760000.

The previous prime is 6989793993599. The next prime is 6989793993643. The reversal of 6989793993600 is 63993979896.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6779625085 + ... + 6779626115.

It is an arithmetic number, because the mean of its divisors is an integer number (17947512000).

Almost surely, 2^{6989793993600} is an apocalyptic number.

6989793993600 is a gapful number since it is divisible by the number (60) 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 6989793993600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13783689216000).

6989793993600 is an abundant number, since it is smaller than the sum of its proper divisors (20577584438400).

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

6989793993600 is a wasteful number, since it uses less digits than its factorization.

6989793993600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 1071385056, while the sum is 78.

The spelling of 6989793993600 in words is "six trillion, nine hundred eighty-nine billion, seven hundred ninety-three million, nine hundred ninety-three thousand, six hundred".