7130116420 has 36 divisors (see below), whose sum is σ = 17417858220. Its totient is φ = 2444611008.

The previous prime is 7130116373. The next prime is 7130116451. The reversal of 7130116420 is 246110317.

It can be written as a sum of positive squares in 2 ways, for example, as 2485421316 + 4644695104 = 49854^2 + 68152^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3636835 + ... + 3638794.

It is an arithmetic number, because the mean of its divisors is an integer number (483829395).

Almost surely, 2^7130116420 is an apocalyptic number.

7130116420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7130116420 is an abundant number, since it is smaller than the sum of its proper divisors (10287741800).

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

7130116420 is a wasteful number, since it uses less digits than its factorization.

7130116420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275652 (or 7275643 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7130116420 is about 84440.0166982456. The cubic root of 7130116420 is about 1924.7110530493.

Adding to 7130116420 its reverse (246110317), we get a palindrome (7376226737).

The spelling of 7130116420 in words is "seven billion, one hundred thirty million, one hundred sixteen thousand, four hundred twenty".