7116721252 has 12 divisors (see below), whose sum is σ = 12454884736. Its totient is φ = 3558182760.

The previous prime is 7116721223. The next prime is 7116721253. The reversal of 7116721252 is 2521276117.

It is not an unprimeable number, because it can be changed into a prime (7116721253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92293 + ... + 150835.

Almost surely, 2^7116721252 is an apocalyptic number.

It is an amenable number.

7116721252 is a deficient number, since it is larger than the sum of its proper divisors (5338163484).

7116721252 is a wasteful number, since it uses less digits than its factorization.

7116721252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88938 (or 88936 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The square root of 7116721252 is about 84360.6617565320. The cubic root of 7116721252 is about 1923.5049956032.

Adding to 7116721252 its reverse (2521276117), we get a palindrome (9637997369).

The spelling of 7116721252 in words is "seven billion, one hundred sixteen million, seven hundred twenty-one thousand, two hundred fifty-two".