511406016412 has 6 divisors (see below), whose sum is σ = 894960528728. Its totient is φ = 255703008204.

The previous prime is 511406016379. The next prime is 511406016421. The reversal of 511406016412 is 214610604115.

It is a super-2 number, since 2×511406016412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 63925752048 + ... + 63925752055.

Almost surely, 2^511406016412 is an apocalyptic number.

It is an amenable number.

511406016412 is a deficient number, since it is larger than the sum of its proper divisors (383554512316).

511406016412 is a wasteful number, since it uses less digits than its factorization.

511406016412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127851504107 (or 127851504105 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 511406016412 in words is "five hundred eleven billion, four hundred six million, sixteen thousand, four hundred twelve".