7130994480 has 120 divisors (see below), whose sum is σ = 24720858240. Its totient is φ = 1840250880.

The previous prime is 7130994439. The next prime is 7130994503. The reversal of 7130994480 is 844990317.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137425 + ... + 182064.

It is an arithmetic number, because the mean of its divisors is an integer number (206007152).

Almost surely, 2^7130994480 is an apocalyptic number.

It is an amenable number.

7130994480 is an abundant number, since it is smaller than the sum of its proper divisors (17589863760).

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

7130994480 is a wasteful number, since it uses less digits than its factorization.

7130994480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319539 (or 319530 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 7130994480 is about 84445.2158502777. The cubic root of 7130994480 is about 1924.7900579499.

The spelling of 7130994480 in words is "seven billion, one hundred thirty million, nine hundred ninety-four thousand, four hundred eighty".