7979452080 has 240 divisors, whose sum is σ = 26463529440. Its totient is φ = 1986539520.

The previous prime is 7979452069. The next prime is 7979452081. The reversal of 7979452080 is 802549797.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (7979452081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6687964 + ... + 6689156.

It is an arithmetic number, because the mean of its divisors is an integer number (110264706).

Almost surely, 2^7979452080 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 7979452080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13231764720).

7979452080 is an abundant number, since it is smaller than the sum of its proper divisors (18484077360).

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

7979452080 is a wasteful number, since it uses less digits than its factorization.

7979452080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 7979452080 is about 89327.7788820477. The cubic root of 7979452080 is about 1998.2862052065.

The spelling of 7979452080 in words is "seven billion, nine hundred seventy-nine million, four hundred fifty-two thousand, eighty".