5124500640 has 576 divisors, whose sum is σ = 21838602240. Its totient is φ = 1108546560.

The previous prime is 5124500611. The next prime is 5124500653. The reversal of 5124500640 is 460054215.

5124500640 is a `hidden beast` number, since 5 + 12 + 4 + 5 + 0 + 0 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5170545 + ... + 5171535.

It is an arithmetic number, because the mean of its divisors is an integer number (37914240).

Almost surely, 2^5124500640 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 5124500640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10919301120).

5124500640 is an abundant number, since it is smaller than the sum of its proper divisors (16714101600).

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

5124500640 is a wasteful number, since it uses less digits than its factorization.

5124500640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5124500640 is about 71585.6175498962. The cubic root of 5124500640 is about 1724.0526215673.

Adding to 5124500640 its reverse (460054215), we get a palindrome (5584554855).

The spelling of 5124500640 in words is "five billion, one hundred twenty-four million, five hundred thousand, six hundred forty".