5124635172 has 72 divisors (see below), whose sum is σ = 13393965312. Its totient is φ = 1650369600.

The previous prime is 5124635171. The next prime is 5124635183. The reversal of 5124635172 is 2715364215.

5124635172 is a `hidden beast` number, since 5 + 1 + 2 + 4 + 635 + 17 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5124635171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734203 + ... + 741149.

It is an arithmetic number, because the mean of its divisors is an integer number (186027296).

Almost surely, 2^5124635172 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 5124635172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6696982656).

5124635172 is an abundant number, since it is smaller than the sum of its proper divisors (8269330140).

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

5124635172 is a wasteful number, since it uses less digits than its factorization.

5124635172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649 (or 7644 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5124635172 is about 71586.5572017540. The cubic root of 5124635172 is about 1724.0677084499.

Adding to 5124635172 its reverse (2715364215), we get a palindrome (7839999387).

The spelling of 5124635172 in words is "five billion, one hundred twenty-four million, six hundred thirty-five thousand, one hundred seventy-two".