7271067152 has 20 divisors (see below), whose sum is σ = 14091261420. Its totient is φ = 3634612608.

The previous prime is 7271067149. The next prime is 7271067157. The reversal of 7271067152 is 2517601727.

It can be written as a sum of positive squares in 2 ways, for example, as 1573232896 + 5697834256 = 39664^2 + 75484^2 .

It is a super-2 number, since 2×7271067152² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7271067157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9974 + ... + 121002.

It is an arithmetic number, because the mean of its divisors is an integer number (704563071).

Almost surely, 2^7271067152 is an apocalyptic number.

It is an amenable number.

7271067152 is a deficient number, since it is larger than the sum of its proper divisors (6820194268).

7271067152 is a wasteful number, since it uses less digits than its factorization.

7271067152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115130 (or 115124 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 7271067152 is about 85270.5526662048. The cubic root of 7271067152 is about 1937.3111820545.

Adding to 7271067152 its reverse (2517601727), we get a palindrome (9788668879).

The spelling of 7271067152 in words is "seven billion, two hundred seventy-one million, sixty-seven thousand, one hundred fifty-two".