7151216712 has 32 divisors (see below), whose sum is σ = 17892662400. Its totient is φ = 2381789504.

The previous prime is 7151216689. The next prime is 7151216777. The reversal of 7151216712 is 2176121517.

It is a super-2 number, since 2×7151216712² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91728 + ... + 150719.

It is an arithmetic number, because the mean of its divisors is an integer number (559145700).

Almost surely, 2^7151216712 is an apocalyptic number.

It is an amenable number.

7151216712 is an abundant number, since it is smaller than the sum of its proper divisors (10741445688).

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

7151216712 is a wasteful number, since it uses less digits than its factorization.

7151216712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243685 (or 243681 counting only the distinct ones).

The product of its digits is 5880, while the sum is 33.

The square root of 7151216712 is about 84564.8668892703. The cubic root of 7151216712 is about 1926.6077948564.

The spelling of 7151216712 in words is "seven billion, one hundred fifty-one million, two hundred sixteen thousand, seven hundred twelve".