5236121384 has 64 divisors (see below), whose sum is σ = 11144952000. Its totient is φ = 2286282240.

The previous prime is 5236121353. The next prime is 5236121417. The reversal of 5236121384 is 4831216325.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917332 + ... + 1920060.

It is an arithmetic number, because the mean of its divisors is an integer number (174139875).

Almost surely, 2^5236121384 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 5236121384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5572476000).

5236121384 is an abundant number, since it is smaller than the sum of its proper divisors (5908830616).

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

5236121384 is a wasteful number, since it uses less digits than its factorization.

5236121384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738 (or 3734 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 5236121384 is about 72361.0488038973. The cubic root of 5236121384 is about 1736.4804649220.

The spelling of 5236121384 in words is "five billion, two hundred thirty-six million, one hundred twenty-one thousand, three hundred eighty-four".