255016968105880 has 32 divisors (see below), whose sum is σ = 583513401603600. Its totient is φ = 100277858644096.

The previous prime is 255016968105829. The next prime is 255016968105917. The reversal of 255016968105880 is 88501869610552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54029016307 + ... + 54029021026.

Almost surely, 2^{255016968105880} is an apocalyptic number.

255016968105880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255016968105880 is an abundant number, since it is smaller than the sum of its proper divisors (328496433497720).

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

255016968105880 is a wasteful number, since it uses less digits than its factorization.

255016968105880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108058037403 (or 108058037399 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 64.

The spelling of 255016968105880 in words is "two hundred fifty-five trillion, sixteen billion, nine hundred sixty-eight million, one hundred five thousand, eight hundred eighty".