7201216710 has 80 divisors (see below), whose sum is σ = 19399864176. Its totient is φ = 1916695872.

The previous prime is 7201216709. The next prime is 7201216721. The reversal of 7201216710 is 176121027.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

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, 434944 + ... + 451196.

Almost surely, 2^7201216710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7201216710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9699932088).

7201216710 is an abundant number, since it is smaller than the sum of its proper divisors (12198647466).

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

7201216710 is a wasteful number, since it uses less digits than its factorization.

7201216710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16819 (or 16810 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 7201216710 is about 84859.9829719521. The cubic root of 7201216710 is about 1931.0875335098.

Adding to 7201216710 its reverse (176121027), we get a palindrome (7377337737).

The spelling of 7201216710 in words is "seven billion, two hundred one million, two hundred sixteen thousand, seven hundred ten".