7427042720000 has 180 divisors, whose sum is σ = 18839425891440. Its totient is φ = 2920460544000.

The previous prime is 7427042719979. The next prime is 7427042720057. The reversal of 7427042720000 is 272407247.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9046619 + ... + 9833381.

Almost surely, 2^{7427042720000} 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 7427042720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9419712945720).

7427042720000 is an abundant number, since it is smaller than the sum of its proper divisors (11412383171440).

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

7427042720000 is an frugal number, since it uses more digits than its factorization.

7427042720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786858 (or 786829 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 35.

The spelling of 7427042720000 in words is "seven trillion, four hundred twenty-seven billion, forty-two million, seven hundred twenty thousand".