7630543488 has 128 divisors (see below), whose sum is σ = 21377160000. Its totient is φ = 2404933632.

The previous prime is 7630543463. The next prime is 7630543589. The reversal of 7630543488 is 8843450367.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×7630543488² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7273588 + ... + 7274636.

Almost surely, 2^7630543488 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 7630543488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10688580000).

7630543488 is an abundant number, since it is smaller than the sum of its proper divisors (13746616512).

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

7630543488 is a wasteful number, since it uses less digits than its factorization.

7630543488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 7630543488 is about 87352.9821357004. The cubic root of 7630543488 is about 1968.7254579717.

The spelling of 7630543488 in words is "seven billion, six hundred thirty million, five hundred forty-three thousand, four hundred eighty-eight".