500035020172 has 24 divisors (see below), whose sum is σ = 926646282576. Its totient is φ = 235282457088.

The previous prime is 500035020169. The next prime is 500035020203. The reversal of 500035020172 is 271020530005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138648 + ... + 1009600.

It is an arithmetic number, because the mean of its divisors is an integer number (38610261774).

Almost surely, 2^500035020172 is an apocalyptic number.

It is an amenable number.

500035020172 is a deficient number, since it is larger than the sum of its proper divisors (426611262404).

500035020172 is a wasteful number, since it uses less digits than its factorization.

500035020172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879417 (or 879415 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

Adding to 500035020172 its reverse (271020530005), we get a palindrome (771055550177).

The spelling of 500035020172 in words is "five hundred billion, thirty-five million, twenty thousand, one hundred seventy-two".