7112771968 has 16 divisors (see below), whose sum is σ = 14169975660. Its totient is φ = 3556385920.

The previous prime is 7112771957. The next prime is 7112771969. The reversal of 7112771968 is 8691772117.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7112771969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27784138 + ... + 27784393.

Almost surely, 2^7112771968 is an apocalyptic number.

It is an amenable number.

7112771968 is a deficient number, since it is larger than the sum of its proper divisors (7057203692).

7112771968 is an equidigital number, since it uses as much as digits as its factorization.

7112771968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55568545 (or 55568533 counting only the distinct ones).

The product of its digits is 296352, while the sum is 49.

The square root of 7112771968 is about 84337.2513661668. The cubic root of 7112771968 is about 1923.1491260561.

The spelling of 7112771968 in words is "seven billion, one hundred twelve million, seven hundred seventy-one thousand, nine hundred sixty-eight".