7117161512 has 32 divisors (see below), whose sum is σ = 14373717600. Its totient is φ = 3292881984.

The previous prime is 7117161511. The next prime is 7117161517. The reversal of 7117161512 is 2151617117.

It is a super-2 number, since 2×7117161512² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7117161511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 537923 + ... + 550994.

It is an arithmetic number, because the mean of its divisors is an integer number (449178675).

Almost surely, 2^7117161512 is an apocalyptic number.

It is an amenable number.

7117161512 is an abundant number, since it is smaller than the sum of its proper divisors (7256556088).

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

7117161512 is a wasteful number, since it uses less digits than its factorization.

7117161512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088985 (or 1088981 counting only the distinct ones).

The product of its digits is 2940, while the sum is 32.

The square root of 7117161512 is about 84363.2711077516. The cubic root of 7117161512 is about 1923.5446592262.

Adding to 7117161512 its reverse (2151617117), we get a palindrome (9268778629).

The spelling of 7117161512 in words is "seven billion, one hundred seventeen million, one hundred sixty-one thousand, five hundred twelve".