7215130756000 has 192 divisors, whose sum is σ = 18796842529920. Its totient is φ = 2714193561600.

The previous prime is 7215130755997. The next prime is 7215130756061. The reversal of 7215130756000 is 6570315127.

It is a super-2 number, since 2×7215130756000² (a number of 27 digits) contains 22 as substring.

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, 10065519 + ... + 10758481.

It is an arithmetic number, because the mean of its divisors is an integer number (97900221510).

Almost surely, 2^{7215130756000} 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 7215130756000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9398421264960).

7215130756000 is an abundant number, since it is smaller than the sum of its proper divisors (11581711773920).

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

7215130756000 is a wasteful number, since it uses less digits than its factorization.

7215130756000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693144 (or 693126 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 7215130756000 in words is "seven trillion, two hundred fifteen billion, one hundred thirty million, seven hundred fifty-six thousand".