500971379680 has 96 divisors (see below), whose sum is σ = 1246758428160. Its totient is φ = 189701337600.

The previous prime is 500971379653. The next prime is 500971379683. The reversal of 500971379680 is 86973179005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500971379683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4095405 + ... + 4215955.

It is an arithmetic number, because the mean of its divisors is an integer number (12987066960).

Almost surely, 2^500971379680 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 500971379680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623379214080).

500971379680 is an abundant number, since it is smaller than the sum of its proper divisors (745787048480).

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

500971379680 is a wasteful number, since it uses less digits than its factorization.

500971379680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121952 (or 121944 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 500971379680 in words is "five hundred billion, nine hundred seventy-one million, three hundred seventy-nine thousand, six hundred eighty".