255375366872080 has 640 divisors, whose sum is σ = 805346304537600. Its totient is φ = 72994074918912.

The previous prime is 255375366872057. The next prime is 255375366872137. The reversal of 255375366872080 is 80278663573552.

It is a junction number, because it is equal to n+sod(n) for n = 255375366871997 and 255375366872015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 584795256 + ... + 585231784.

It is an arithmetic number, because the mean of its divisors is an integer number (1258353600840).

Almost surely, 2^{255375366872080} is an apocalyptic number.

255375366872080 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 255375366872080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402673152268800).

255375366872080 is an abundant number, since it is smaller than the sum of its proper divisors (549970937665520).

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

255375366872080 is a wasteful number, since it uses less digits than its factorization.

255375366872080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436771 (or 436765 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 67.

The spelling of 255375366872080 in words is "two hundred fifty-five trillion, three hundred seventy-five billion, three hundred sixty-six million, eight hundred seventy-two thousand, eighty".