255386064016 has 20 divisors (see below), whose sum is σ = 523916999532. Its totient is φ = 120181677056.

The previous prime is 255386063983. The next prime is 255386064041. The reversal of 255386064016 is 610460683552.

It can be written as a sum of positive squares in 2 ways, for example, as 234736374016 + 20649690000 = 484496^2 + 143700^2 .

It is an unprimeable number.

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, 469459405 + ... + 469459948.

Almost surely, 2^255386064016 is an apocalyptic number.

It is an amenable number.

255386064016 is an abundant number, since it is smaller than the sum of its proper divisors (268530935516).

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

255386064016 is a wasteful number, since it uses less digits than its factorization.

255386064016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938919378 (or 938919372 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 255386064016 in words is "two hundred fifty-five billion, three hundred eighty-six million, sixty-four thousand, sixteen".