512717861201 has 16 divisors (see below), whose sum is σ = 636826713600. Its totient is φ = 401945156928.

The previous prime is 512717861143. The next prime is 512717861233. The reversal of 512717861201 is 102168717215.

It is not a de Polignac number, because 512717861201 - 2³⁰ = 511644119377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (512717861261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25835321 + ... + 25855158.

It is an arithmetic number, because the mean of its divisors is an integer number (39801669600).

Almost surely, 2^512717861201 is an apocalyptic number.

It is an amenable number.

512717861201 is a deficient number, since it is larger than the sum of its proper divisors (124108852399).

512717861201 is a wasteful number, since it uses less digits than its factorization.

512717861201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51690608.

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 512717861201 in words is "five hundred twelve billion, seven hundred seventeen million, eight hundred sixty-one thousand, two hundred one".