7130782080 has 512 divisors, whose sum is σ = 27349056000. Its totient is φ = 1749786624.

The previous prime is 7130782051. The next prime is 7130782091. The reversal of 7130782080 is 802870317.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12147547 + ... + 12148133.

It is an arithmetic number, because the mean of its divisors is an integer number (53416125).

Almost surely, 2^7130782080 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 7130782080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13674528000).

7130782080 is an abundant number, since it is smaller than the sum of its proper divisors (20218273920).

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

7130782080 is a wasteful number, since it uses less digits than its factorization.

7130782080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 7130782080 is about 84443.9582208224. The cubic root of 7130782080 is about 1924.7709475034.

The spelling of 7130782080 in words is "seven billion, one hundred thirty million, seven hundred eighty-two thousand, eighty".