5121849264 has 240 divisors, whose sum is σ = 16013260800. Its totient is φ = 1405071360.

The previous prime is 5121849263. The next prime is 5121849307. The reversal of 5121849264 is 4629481215.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5121849263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14509312 + ... + 14509664.

It is an arithmetic number, because the mean of its divisors is an integer number (66721920).

Almost surely, 2^5121849264 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 5121849264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8006630400).

5121849264 is an abundant number, since it is smaller than the sum of its proper divisors (10891411536).

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

5121849264 is a wasteful number, since it uses less digits than its factorization.

5121849264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 595 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 5121849264 is about 71567.0962384251. The cubic root of 5121849264 is about 1723.7552332204.

The spelling of 5121849264 in words is "five billion, one hundred twenty-one million, eight hundred forty-nine thousand, two hundred sixty-four".