512971879112 has 128 divisors (see below), whose sum is σ = 1233412392960. Its totient is φ = 194197893120.

The previous prime is 512971879103. The next prime is 512971879141. The reversal of 512971879112 is 211978179215.

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, 5062013 + ... + 5162355.

It is an arithmetic number, because the mean of its divisors is an integer number (9636034320).

Almost surely, 2^512971879112 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 512971879112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616706196480).

512971879112 is an abundant number, since it is smaller than the sum of its proper divisors (720440513848).

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

512971879112 is a wasteful number, since it uses less digits than its factorization.

512971879112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100603 (or 100599 counting only the distinct ones).

The product of its digits is 635040, while the sum is 53.

The spelling of 512971879112 in words is "five hundred twelve billion, nine hundred seventy-one million, eight hundred seventy-nine thousand, one hundred twelve".