511353016412 has 24 divisors (see below), whose sum is σ = 1067171513856. Its totient is φ = 209622975408.

The previous prime is 511353016403. The next prime is 511353016487. The reversal of 511353016412 is 214610353115.

It is a super-2 number, since 2×511353016412² (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 in 7 ways as a sum of consecutive naturals, for example, 397012568 + ... + 397013855.

It is an arithmetic number, because the mean of its divisors is an integer number (44465479744).

Almost surely, 2^511353016412 is an apocalyptic number.

It is an amenable number.

511353016412 is an abundant number, since it is smaller than the sum of its proper divisors (555818497444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511353016412 is a wasteful number, since it uses less digits than its factorization.

511353016412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794026457 (or 794026455 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 511353016412 its reverse (214610353115), we get a palindrome (725963369527).

The spelling of 511353016412 in words is "five hundred eleven billion, three hundred fifty-three million, sixteen thousand, four hundred twelve".