512512712560 has 40 divisors (see below), whose sum is σ = 1194786743040. Its totient is φ = 204455461632.

The previous prime is 512512712479. The next prime is 512512712561. The reversal of 512512712560 is 65217215215.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512512712561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8557840 + ... + 8617519.

It is an arithmetic number, because the mean of its divisors is an integer number (29869668576).

Almost surely, 2^512512712560 is an apocalyptic number.

It is an amenable number.

512512712560 is an abundant number, since it is smaller than the sum of its proper divisors (682274030480).

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

512512712560 is a wasteful number, since it uses less digits than its factorization.

512512712560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17175745 (or 17175739 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

Adding to 512512712560 its reverse (65217215215), we get a palindrome (577729927775).

The spelling of 512512712560 in words is "five hundred twelve billion, five hundred twelve million, seven hundred twelve thousand, five hundred sixty".