500073778823964 has 24 divisors (see below), whose sum is σ = 1193974603704960. Its totient is φ = 162814718686704.

The previous prime is 500073778823963. The next prime is 500073778823987. The reversal of 500073778823964 is 469328877370005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500073778823963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484567614624 + ... + 484567615655.

It is an arithmetic number, because the mean of its divisors is an integer number (49748941821040).

Almost surely, 2^{500073778823964} is an apocalyptic number.

It is an amenable number.

500073778823964 is an abundant number, since it is smaller than the sum of its proper divisors (693900824880996).

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

500073778823964 is a wasteful number, since it uses less digits than its factorization.

500073778823964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969135230329 (or 969135230327 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 69.

The spelling of 500073778823964 in words is "five hundred trillion, seventy-three billion, seven hundred seventy-eight million, eight hundred twenty-three thousand, nine hundred sixty-four".