7130381076 has 384 divisors, whose sum is σ = 23606553600. Its totient is φ = 1845058176.

The previous prime is 7130381029. The next prime is 7130381101. The reversal of 7130381076 is 6701830317.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7130381076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 134535466 + ... + 134535518.

It is an arithmetic number, because the mean of its divisors is an integer number (61475400).

Almost surely, 2^7130381076 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 7130381076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11803276800).

7130381076 is an abundant number, since it is smaller than the sum of its proper divisors (16476172524).

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

7130381076 is an equidigital number, since it uses as much as digits as its factorization.

7130381076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7130381076 is about 84441.5838079793. The cubic root of 7130381076 is about 1924.7348665934.

The spelling of 7130381076 in words is "seven billion, one hundred thirty million, three hundred eighty-one thousand, seventy-six".