5121988992 has 320 divisors, whose sum is σ = 16261819200. Its totient is φ = 1602353664.

The previous prime is 5121988987. The next prime is 5121989017. The reversal of 5121988992 is 2998891215.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 47869003 + ... + 47869109.

It is an arithmetic number, because the mean of its divisors is an integer number (50818185).

Almost surely, 2^5121988992 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 5121988992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8130909600).

5121988992 is an abundant number, since it is smaller than the sum of its proper divisors (11139830208).

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

5121988992 is an frugal number, since it uses more digits than its factorization.

5121988992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 131 counting only the distinct ones).

The product of its digits is 933120, while the sum is 54.

The square root of 5121988992 is about 71568.0724345710. The cubic root of 5121988992 is about 1723.7709082021.

The spelling of 5121988992 in words is "five billion, one hundred twenty-one million, nine hundred eighty-eight thousand, nine hundred ninety-two".