255429816384 has 56 divisors (see below), whose sum is σ = 691541598880. Its totient is φ = 83163193344.

The previous prime is 255429816353. The next prime is 255429816401. The reversal of 255429816384 is 483618924552.

It is a super-3 number, since 3×255429816384³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15461089 + ... + 15477600.

Almost surely, 2^255429816384 is an apocalyptic number.

255429816384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255429816384 is an abundant number, since it is smaller than the sum of its proper divisors (436111782496).

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

255429816384 is a wasteful number, since it uses less digits than its factorization.

255429816384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30938747 (or 30938737 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 57.

The spelling of 255429816384 in words is "two hundred fifty-five billion, four hundred twenty-nine million, eight hundred sixteen thousand, three hundred eighty-four".