512130374500 has 48 divisors (see below), whose sum is σ = 1118563376112. Its totient is φ = 204839212800.

The previous prime is 512130374489. The next prime is 512130374507. The reversal of 512130374500 is 5473031215.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 337860862564 + 174269511936 = 581258^2 + 417456^2 .

It is not an unprimeable number, because it can be changed into a prime (512130374507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13817994 + ... + 13855006.

It is an arithmetic number, because the mean of its divisors is an integer number (23303403669).

Almost surely, 2^512130374500 is an apocalyptic number.

512130374500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

512130374500 is an abundant number, since it is smaller than the sum of its proper divisors (606433001612).

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

512130374500 is a wasteful number, since it uses less digits than its factorization.

512130374500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64705 (or 64693 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 512130374500 in words is "five hundred twelve billion, one hundred thirty million, three hundred seventy-four thousand, five hundred".