5121217296 has 120 divisors (see below), whose sum is σ = 15516673536. Its totient is φ = 1567399680.

The previous prime is 5121217289. The next prime is 5121217301. The reversal of 5121217296 is 6927121215.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5121217296.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350391 + ... + 364713.

Almost surely, 2^5121217296 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 5121217296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7758336768).

5121217296 is an abundant number, since it is smaller than the sum of its proper divisors (10395456240).

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

5121217296 is a wasteful number, since it uses less digits than its factorization.

5121217296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14541 (or 14532 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 5121217296 is about 71562.6808888544. The cubic root of 5121217296 is about 1723.6843341565.

The spelling of 5121217296 in words is "five billion, one hundred twenty-one million, two hundred seventeen thousand, two hundred ninety-six".