5121657184 has 144 divisors (see below), whose sum is σ = 12482890560. Its totient is φ = 2055352320.

The previous prime is 5121657127. The next prime is 5121657187. The reversal of 5121657184 is 4817561215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121657187) 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, 7223422 + ... + 7224130.

It is an arithmetic number, because the mean of its divisors is an integer number (86686740).

Almost surely, 2^5121657184 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 5121657184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6241445280).

5121657184 is an abundant number, since it is smaller than the sum of its proper divisors (7361233376).

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

5121657184 is a wasteful number, since it uses less digits than its factorization.

5121657184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1006 counting only the distinct ones).

The product of its digits is 67200, while the sum is 40.

The square root of 5121657184 is about 71565.7542683650. The cubic root of 5121657184 is about 1723.7336848156.

The spelling of 5121657184 in words is "five billion, one hundred twenty-one million, six hundred fifty-seven thousand, one hundred eighty-four".