5215614720 has 144 divisors (see below), whose sum is σ = 17108034720. Its totient is φ = 1353203712.

The previous prime is 5215614661. The next prime is 5215614737. The reversal of 5215614720 is 274165125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123726 + ... + 160434.

Almost surely, 2^5215614720 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 5215614720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8554017360).

5215614720 is an abundant number, since it is smaller than the sum of its proper divisors (11892420000).

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

5215614720 is a wasteful number, since it uses less digits than its factorization.

5215614720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36770 (or 36756 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5215614720 is about 72219.2129561102. The cubic root of 5215614720 is about 1734.2105907818.

Adding to 5215614720 its reverse (274165125), we get a palindrome (5489779845).

The spelling of 5215614720 in words is "five billion, two hundred fifteen million, six hundred fourteen thousand, seven hundred twenty".