500979531852 has 144 divisors (see below), whose sum is σ = 1346860569600. Its totient is φ = 162730995840.

The previous prime is 500979531827. The next prime is 500979531863. The reversal of 500979531852 is 258135979005.

500979531852 is a `hidden beast` number, since 50 + 0 + 9 + 7 + 9 + 531 + 8 + 52 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36617149 + ... + 36630827.

It is an arithmetic number, because the mean of its divisors is an integer number (9353198400).

Almost surely, 2^500979531852 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 500979531852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673430284800).

500979531852 is an abundant number, since it is smaller than the sum of its proper divisors (845881037748).

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

500979531852 is a wasteful number, since it uses less digits than its factorization.

500979531852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14658 (or 14644 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 54.

The spelling of 500979531852 in words is "five hundred billion, nine hundred seventy-nine million, five hundred thirty-one thousand, eight hundred fifty-two".