6725701980816 has 160 divisors (see below), whose sum is σ = 21496245485568. Its totient is φ = 1764524321280.

The previous prime is 6725701980799. The next prime is 6725701980847. The reversal of 6725701980816 is 6180891075276.

It is a self number, because there is not a number n which added to its sum of digits gives 6725701980816.

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, 3196516 + ... + 4865091.

Almost surely, 2^{6725701980816} is an apocalyptic number.

It is an amenable number.

6725701980816 is an abundant number, since it is smaller than the sum of its proper divisors (14770543504752).

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

6725701980816 is a wasteful number, since it uses less digits than its factorization.

6725701980816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061829 (or 8061823 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 6725701980816 in words is "six trillion, seven hundred twenty-five billion, seven hundred one million, nine hundred eighty thousand, eight hundred sixteen".