512972279216 has 10 divisors (see below), whose sum is σ = 993883791012. Its totient is φ = 256486139600.

The previous prime is 512972279189. The next prime is 512972279221. The reversal of 512972279216 is 612972279215.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16030383710 + ... + 16030383741.

Almost surely, 2^512972279216 is an apocalyptic number.

It is an amenable number.

512972279216 is a deficient number, since it is larger than the sum of its proper divisors (480911511796).

512972279216 is a wasteful number, since it uses less digits than its factorization.

512972279216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32060767459 (or 32060767453 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 53.

Subtracting 512972279216 from its reverse (612972279215), we obtain a palindrome (99999999999).

The spelling of 512972279216 in words is "five hundred twelve billion, nine hundred seventy-two million, two hundred seventy-nine thousand, two hundred sixteen".