506843777368 has 16 divisors (see below), whose sum is σ = 950350473000. Its totient is φ = 253416984576.

The previous prime is 506843777351. The next prime is 506843777369. The reversal of 506843777368 is 863777348605.

It is a super-3 number, since 3×506843777368³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506843777369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153513 + ... + 1018456.

Almost surely, 2^506843777368 is an apocalyptic number.

It is an amenable number.

506843777368 is a deficient number, since it is larger than the sum of its proper divisors (443506695632).

506843777368 is a wasteful number, since it uses less digits than its factorization.

506843777368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226034 (or 1226030 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 64.

The spelling of 506843777368 in words is "five hundred six billion, eight hundred forty-three million, seven hundred seventy-seven thousand, three hundred sixty-eight".