5000637840 has 80 divisors (see below), whose sum is σ = 16911256896. Its totient is φ = 1212275200.

The previous prime is 5000637793. The next prime is 5000637841. The reversal of 5000637840 is 487360005.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5000637841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944451 + ... + 949730.

Almost surely, 2^5000637840 is an apocalyptic number.

It is an amenable number.

5000637840 is an abundant number, since it is smaller than the sum of its proper divisors (11910619056).

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

5000637840 is a wasteful number, since it uses less digits than its factorization.

5000637840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894208 (or 1894202 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5000637840 is about 70715.1881847174. The cubic root of 5000637840 is about 1710.0486563222.

Adding to 5000637840 its reverse (487360005), we get a palindrome (5487997845).

The spelling of 5000637840 in words is "five billion, six hundred thirty-seven thousand, eight hundred forty".