7163030128 has 80 divisors (see below), whose sum is σ = 14726486016. Its totient is φ = 3369864960.

The previous prime is 7163030107. The next prime is 7163030129. The reversal of 7163030128 is 8210303617.

It is a super-2 number, since 2×7163030128² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 7163030128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7163030129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5608626 + ... + 5609902.

Almost surely, 2^7163030128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7163030128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7363243008).

7163030128 is an abundant number, since it is smaller than the sum of its proper divisors (7563455888).

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

7163030128 is a wasteful number, since it uses less digits than its factorization.

7163030128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7163030128 is about 84634.6863171360. The cubic root of 7163030128 is about 1927.6680945275.

The spelling of 7163030128 in words is "seven billion, one hundred sixty-three million, thirty thousand, one hundred twenty-eight".