7270135168 has 32 divisors (see below), whose sum is σ = 14646231000. Its totient is φ = 3594218496.

The previous prime is 7270135163. The next prime is 7270135181. The reversal of 7270135168 is 8615310727.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 7270135168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7270135163) 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, 307698 + ... + 330481.

Almost surely, 2^7270135168 is an apocalyptic number.

It is an amenable number.

7270135168 is an abundant number, since it is smaller than the sum of its proper divisors (7376095832).

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

7270135168 is an equidigital number, since it uses as much as digits as its factorization.

7270135168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638282 (or 638270 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 7270135168 is about 85265.0876267655. The cubic root of 7270135168 is about 1937.2284055682.

The spelling of 7270135168 in words is "seven billion, two hundred seventy million, one hundred thirty-five thousand, one hundred sixty-eight".