255896622146 has 16 divisors (see below), whose sum is σ = 419029364160. Its totient is φ = 116236247280.

The previous prime is 255896622131. The next prime is 255896622221. The reversal of 255896622146 is 641226698552.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 255896622091 and 255896622100.

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, 3987401 + ... + 4051068.

It is an arithmetic number, because the mean of its divisors is an integer number (26189335260).

Almost surely, 2^255896622146 is an apocalyptic number.

255896622146 is a deficient number, since it is larger than the sum of its proper divisors (163132742014).

255896622146 is a wasteful number, since it uses less digits than its factorization.

255896622146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039929.

The product of its digits is 12441600, while the sum is 56.

The spelling of 255896622146 in words is "two hundred fifty-five billion, eight hundred ninety-six million, six hundred twenty-two thousand, one hundred forty-six".