8641508488 has 16 divisors (see below), whose sum is σ = 16204078080. Its totient is φ = 4320421008.

The previous prime is 8641508429. The next prime is 8641508497. The reversal of 8641508488 is 8848051468.

It is a super-2 number, since 2×8641508488² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94881 + ... + 162127.

It is an arithmetic number, because the mean of its divisors is an integer number (1012754880).

Almost surely, 2^8641508488 is an apocalyptic number.

It is an amenable number.

8641508488 is a deficient number, since it is larger than the sum of its proper divisors (7562569592).

8641508488 is a wasteful number, since it uses less digits than its factorization.

8641508488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83316 (or 83312 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 52.

The square root of 8641508488 is about 92959.7143283046. The cubic root of 8641508488 is about 2052.0905493496.

The spelling of 8641508488 in words is "eight billion, six hundred forty-one million, five hundred eight thousand, four hundred eighty-eight".