7005161272 has 16 divisors (see below), whose sum is σ = 13455036000. Its totient is φ = 3417151680.

The previous prime is 7005161269. The next prime is 7005161297. The reversal of 7005161272 is 2721615007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10678272 + ... + 10678927.

It is an arithmetic number, because the mean of its divisors is an integer number (840939750).

Almost surely, 2^7005161272 is an apocalyptic number.

It is an amenable number.

7005161272 is a deficient number, since it is larger than the sum of its proper divisors (6449874728).

7005161272 is a wasteful number, since it uses less digits than its factorization.

7005161272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21357246 (or 21357242 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 7005161272 is about 83696.8414696755. The cubic root of 7005161272 is about 1913.4012176567.

Adding to 7005161272 its reverse (2721615007), we get a palindrome (9726776279).

The spelling of 7005161272 in words is "seven billion, five million, one hundred sixty-one thousand, two hundred seventy-two".