500403878385312 has 192 divisors, whose sum is σ = 1439525307072384. Its totient is φ = 150945847050240.

The previous prime is 500403878385277. The next prime is 500403878385329. The reversal of 500403878385312 is 213583878304005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213923878 + ... + 216250394.

It is an arithmetic number, because the mean of its divisors is an integer number (7497527641002).

Almost surely, 2^{500403878385312} 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 500403878385312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719762653536192).

500403878385312 is an abundant number, since it is smaller than the sum of its proper divisors (939121428687072).

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

500403878385312 is a wasteful number, since it uses less digits than its factorization.

500403878385312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327471 (or 2327463 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 500403878385312 in words is "five hundred trillion, four hundred three billion, eight hundred seventy-eight million, three hundred eighty-five thousand, three hundred twelve".