20710647151360 has 144 divisors (see below), whose sum is σ = 50474052078912. Its totient is φ = 8139995136000.

The previous prime is 20710647151357. The next prime is 20710647151361. The reversal of 20710647151360 is 6315174601702.

It is not an unprimeable number, because it can be changed into a prime (20710647151361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75366210 + ... + 75640510.

It is an arithmetic number, because the mean of its divisors is an integer number (350514250548).

Almost surely, 2^{20710647151360} is an apocalyptic number.

20710647151360 is a gapful number since it is divisible by the number (20) 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 20710647151360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25237026039456).

20710647151360 is an abundant number, since it is smaller than the sum of its proper divisors (29763404927552).

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

20710647151360 is an equidigital number, since it uses as much as digits as its factorization.

20710647151360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275350 (or 275336 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 20710647151360 in words is "twenty trillion, seven hundred ten billion, six hundred forty-seven million, one hundred fifty-one thousand, three hundred sixty".