6984320670720 has 440 divisors, whose sum is σ = 25261922095344. Its totient is φ = 1845067382784.

The previous prime is 6984320670697. The next prime is 6984320670779. The reversal of 6984320670720 is 270760234896.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44296344 + ... + 44453736.

Almost surely, 2^{6984320670720} is an apocalyptic number.

6984320670720 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 6984320670720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12630961047672).

6984320670720 is an abundant number, since it is smaller than the sum of its proper divisors (18277601424624).

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

6984320670720 is a wasteful number, since it uses less digits than its factorization.

6984320670720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157537 (or 157510 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 6984320670720 in words is "six trillion, nine hundred eighty-four billion, three hundred twenty million, six hundred seventy thousand, seven hundred twenty".