7216038711872 has 112 divisors (see below), whose sum is σ = 14759658998784. Its totient is φ = 3498198528000.

The previous prime is 7216038711863. The next prime is 7216038711881. The reversal of 7216038711872 is 2781178306127.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7216038711863) and next prime (7216038711881).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562823222 + ... + 562836042.

It is an arithmetic number, because the mean of its divisors is an integer number (131782669632).

Almost surely, 2^{7216038711872} 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 7216038711872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7379829499392).

7216038711872 is an abundant number, since it is smaller than the sum of its proper divisors (7543620286912).

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

7216038711872 is a wasteful number, since it uses less digits than its factorization.

7216038711872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14188 (or 14178 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 53.

The spelling of 7216038711872 in words is "seven trillion, two hundred sixteen billion, thirty-eight million, seven hundred eleven thousand, eight hundred seventy-two".