500942252640 has 192 divisors, whose sum is σ = 1608360981696. Its totient is φ = 131036086272.

The previous prime is 500942252621. The next prime is 500942252651. The reversal of 500942252640 is 46252249005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5213674 + ... + 5308886.

It is an arithmetic number, because the mean of its divisors is an integer number (8376880113).

Almost surely, 2^500942252640 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 500942252640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804180490848).

500942252640 is an abundant number, since it is smaller than the sum of its proper divisors (1107418729056).

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

500942252640 is a wasteful number, since it uses less digits than its factorization.

500942252640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95441 (or 95433 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 500942252640 in words is "five hundred billion, nine hundred forty-two million, two hundred fifty-two thousand, six hundred forty".