5008897664 has 64 divisors (see below), whose sum is σ = 10392641280. Its totient is φ = 2401996800.

The previous prime is 5008897643. The next prime is 5008897679. The reversal of 5008897664 is 4667988005.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442799 + ... + 453969.

It is an arithmetic number, because the mean of its divisors is an integer number (162385020).

Almost surely, 2^5008897664 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 5008897664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5196320640).

5008897664 is an abundant number, since it is smaller than the sum of its proper divisors (5383743616).

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

5008897664 is a wasteful number, since it uses less digits than its factorization.

5008897664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329 (or 11317 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 5008897664 is about 70773.5661387781. The cubic root of 5008897664 is about 1710.9896650274.

The spelling of 5008897664 in words is "five billion, eight million, eight hundred ninety-seven thousand, six hundred sixty-four".