7106215720000 has 140 divisors (see below), whose sum is σ = 17636502759436. Its totient is φ = 2840002560000.

The previous prime is 7106215719949. The next prime is 7106215720001. The reversal of 7106215720000 is 275126017.

It can be written as a sum of positive squares in 10 ways, for example, as 3810335232064 + 3295880487936 = 1952008^2 + 1815456^2 .

It is not an unprimeable number, because it can be changed into a prime (7106215720001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46042960 + ... + 46197040.

Almost surely, 2^{7106215720000} 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 7106215720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8818251379718).

7106215720000 is an abundant number, since it is smaller than the sum of its proper divisors (10530287039436).

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

7106215720000 is a wasteful number, since it uses less digits than its factorization.

7106215720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155266 (or 155241 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 7106215720000 in words is "seven trillion, one hundred six billion, two hundred fifteen million, seven hundred twenty thousand".