6720614558680 has 192 divisors, whose sum is σ = 17742251923200. Its totient is φ = 2282624467200.

The previous prime is 6720614558653. The next prime is 6720614558717. The reversal of 6720614558680 is 868554160276.

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 47 ways as a sum of consecutive naturals, for example, 6014499 + ... + 7043821.

It is an arithmetic number, because the mean of its divisors is an integer number (92407562100).

Almost surely, 2^{6720614558680} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6720614558680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8871125961600).

6720614558680 is an abundant number, since it is smaller than the sum of its proper divisors (11021637364520).

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

6720614558680 is a wasteful number, since it uses less digits than its factorization.

6720614558680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029446 (or 1029431 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 6720614558680 in words is "six trillion, seven hundred twenty billion, six hundred fourteen million, five hundred fifty-eight thousand, six hundred eighty".