5065005638 has 24 divisors (see below), whose sum is σ = 9641367144. Its totient is φ = 1973378400.

The previous prime is 5065005637. The next prime is 5065005683. The reversal of 5065005638 is 8365005605.

It is a super-2 number, since 2×5065005638² = 51308564225943574088, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5065005637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2348183 + ... + 2350338.

It is an arithmetic number, because the mean of its divisors is an integer number (401723631).

Almost surely, 2^5065005638 is an apocalyptic number.

5065005638 is a deficient number, since it is larger than the sum of its proper divisors (4576361506).

5065005638 is a wasteful number, since it uses less digits than its factorization.

5065005638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698548 (or 4698541 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5065005638 is about 71168.8530046677. The cubic root of 5065005638 is about 1717.3546000209.

The spelling of 5065005638 in words is "five billion, sixty-five million, five thousand, six hundred thirty-eight".