511044016612 has 12 divisors (see below), whose sum is σ = 907675194160. Its totient is φ = 251708246856.

The previous prime is 511044016589. The next prime is 511044016619. The reversal of 511044016612 is 216610440115.

It is a super-2 number, since 2×511044016612² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511044016619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953440062 + ... + 953440597.

Almost surely, 2^511044016612 is an apocalyptic number.

It is an amenable number.

511044016612 is a deficient number, since it is larger than the sum of its proper divisors (396631177548).

511044016612 is a wasteful number, since it uses less digits than its factorization.

511044016612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906880730 (or 1906880728 counting only the distinct ones).

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

Adding to 511044016612 its reverse (216610440115), we get a palindrome (727654456727).

The spelling of 511044016612 in words is "five hundred eleven billion, forty-four million, sixteen thousand, six hundred twelve".