7130751488 has 80 divisors (see below), whose sum is σ = 16680432384. Its totient is φ = 2981437440.

The previous prime is 7130751487. The next prime is 7130751503. The reversal of 7130751488 is 8841570317.

It is a super-2 number, since 2×7130751488² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7130751487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122681 + ... + 171207.

Almost surely, 2^7130751488 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 7130751488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8340216192).

7130751488 is an abundant number, since it is smaller than the sum of its proper divisors (9549680896).

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

7130751488 is an equidigital number, since it uses as much as digits as its factorization.

7130751488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48593 (or 48577 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 7130751488 is about 84443.7770827430. Note that the first 3 decimals coincide. The cubic root of 7130751488 is about 1924.7681949920.

The spelling of 7130751488 in words is "seven billion, one hundred thirty million, seven hundred fifty-one thousand, four hundred eighty-eight".