500345834898 has 192 divisors, whose sum is σ = 1247980124160. Its totient is φ = 130942116864.

The previous prime is 500345834843. The next prime is 500345834981. The reversal of 500345834898 is 898438543005.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 808312833 + ... + 808313451.

It is an arithmetic number, because the mean of its divisors is an integer number (6499896480).

Almost surely, 2^500345834898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500345834898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623990062080).

500345834898 is an abundant number, since it is smaller than the sum of its proper divisors (747634289262).

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

500345834898 is a wasteful number, since it uses less digits than its factorization.

500345834898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 500345834898 in words is "five hundred billion, three hundred forty-five million, eight hundred thirty-four thousand, eight hundred ninety-eight".