7216171205000 has 160 divisors (see below), whose sum is σ = 17306701457760. Its totient is φ = 2818361280000.

The previous prime is 7216171204997. The next prime is 7216171205017. The reversal of 7216171205000 is 5021716127.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1106601740 + ... + 1106608260.

It is an arithmetic number, because the mean of its divisors is an integer number (108166884111).

Almost surely, 2^{7216171205000} 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 7216171205000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8653350728880).

7216171205000 is an abundant number, since it is smaller than the sum of its proper divisors (10090530252760).

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

7216171205000 is a wasteful number, since it uses less digits than its factorization.

7216171205000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737 (or 11718 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 7216171205000 in words is "seven trillion, two hundred sixteen billion, one hundred seventy-one million, two hundred five thousand".