512641414872 has 96 divisors (see below), whose sum is σ = 1437293286000. Its totient is φ = 164871624960.

The previous prime is 512641414861. The next prime is 512641414891. The reversal of 512641414872 is 278414146215.

512641414872 is a `hidden beast` number, since 5 + 1 + 26 + 4 + 141 + 487 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2897847 + ... + 3069657.

Almost surely, 2^512641414872 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 512641414872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718646643000).

512641414872 is an abundant number, since it is smaller than the sum of its proper divisors (924651871128).

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

512641414872 is a wasteful number, since it uses less digits than its factorization.

512641414872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173281 (or 173274 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 512641414872 in words is "five hundred twelve billion, six hundred forty-one million, four hundred fourteen thousand, eight hundred seventy-two".