7115951712 has 96 divisors (see below), whose sum is σ = 19112163840. Its totient is φ = 2317629440.

The previous prime is 7115951701. The next prime is 7115951723. The reversal of 7115951712 is 2171595117.

It is an interprime number because it is at equal distance from previous prime (7115951701) and next prime (7115951723).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765589 + ... + 774827.

It is an arithmetic number, because the mean of its divisors is an integer number (199085040).

Almost surely, 2^7115951712 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 7115951712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9556081920).

7115951712 is an abundant number, since it is smaller than the sum of its proper divisors (11996212128).

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

7115951712 is a wasteful number, since it uses less digits than its factorization.

7115951712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436 (or 9428 counting only the distinct ones).

The product of its digits is 22050, while the sum is 39.

The square root of 7115951712 is about 84356.1006211169. The cubic root of 7115951712 is about 1923.4356627678.

The spelling of 7115951712 in words is "seven billion, one hundred fifteen million, nine hundred fifty-one thousand, seven hundred twelve".