255361032234660 has 384 divisors, whose sum is σ = 876688399319040. Its totient is φ = 54793019635200.

The previous prime is 255361032234631. The next prime is 255361032234727. The reversal of 255361032234660 is 66432230163552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2106955 + ... + 22697165.

It is an arithmetic number, because the mean of its divisors is an integer number (2283042706560).

Almost surely, 2^{255361032234660} is an apocalyptic number.

255361032234660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255361032234660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438344199659520).

255361032234660 is an abundant number, since it is smaller than the sum of its proper divisors (621327367084380).

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

255361032234660 is a wasteful number, since it uses less digits than its factorization.

255361032234660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20590319 (or 20590317 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 255361032234660 in words is "two hundred fifty-five trillion, three hundred sixty-one billion, thirty-two million, two hundred thirty-four thousand, six hundred sixty".