512904808229 has 16 divisors (see below), whose sum is σ = 563687562240. Its totient is φ = 462815420160.

The previous prime is 512904808189. The next prime is 512904808237. The reversal of 512904808229 is 922808409215.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512904808229 is a prime.

It is a super-2 number, since 2×512904808229² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512904888229) 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, 15896297 + ... + 15928529.

It is an arithmetic number, because the mean of its divisors is an integer number (35230472640).

Almost surely, 2^512904808229 is an apocalyptic number.

It is an amenable number.

512904808229 is a deficient number, since it is larger than the sum of its proper divisors (50782754011).

512904808229 is a wasteful number, since it uses less digits than its factorization.

512904808229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42940.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 512904808229 in words is "five hundred twelve billion, nine hundred four million, eight hundred eight thousand, two hundred twenty-nine".