512353431652 has 24 divisors (see below), whose sum is σ = 951393721824. Its totient is φ = 240591192192.

The previous prime is 512353431647. The next prime is 512353431673. The reversal of 512353431652 is 256134353215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8035278 + ... + 8098789.

It is an arithmetic number, because the mean of its divisors is an integer number (39641405076).

Almost surely, 2^512353431652 is an apocalyptic number.

It is an amenable number.

512353431652 is a deficient number, since it is larger than the sum of its proper divisors (439040290172).

512353431652 is a wasteful number, since it uses less digits than its factorization.

512353431652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16134555 (or 16134553 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

Adding to 512353431652 its reverse (256134353215), we get a palindrome (768487784867).

The spelling of 512353431652 in words is "five hundred twelve billion, three hundred fifty-three million, four hundred thirty-one thousand, six hundred fifty-two".