5000634640 has 40 divisors (see below), whose sum is σ = 11696126400. Its totient is φ = 1988270976.

The previous prime is 5000634593. The next prime is 5000634649. The reversal of 5000634640 is 464360005.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 5000634599 and 5000634608.

It is not an unprimeable number, because it can be changed into a prime (5000634649) 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, 173790 + ... + 200509.

It is an arithmetic number, because the mean of its divisors is an integer number (292403160).

Almost surely, 2^5000634640 is an apocalyptic number.

It is an amenable number.

5000634640 is an abundant number, since it is smaller than the sum of its proper divisors (6695491760).

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

5000634640 is a wasteful number, since it uses less digits than its factorization.

5000634640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374479 (or 374473 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 5000634640 is about 70715.1655587399. The cubic root of 5000634640 is about 1710.0482915582.

Adding to 5000634640 its reverse (464360005), we get a palindrome (5464994645).

The spelling of 5000634640 in words is "five billion, six hundred thirty-four thousand, six hundred forty".