255323417406 has 16 divisors (see below), whose sum is σ = 510675235200. Its totient is φ = 85103072408.

The previous prime is 255323417383. The next prime is 255323417423. The reversal of 255323417406 is 604714323552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065576 + ... + 1283003.

It is an arithmetic number, because the mean of its divisors is an integer number (31917202200).

Almost surely, 2^255323417406 is an apocalyptic number.

255323417406 is an abundant number, since it is smaller than the sum of its proper divisors (255351817794).

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

255323417406 is a wasteful number, since it uses less digits than its factorization.

255323417406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366703.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 255323417406 in words is "two hundred fifty-five billion, three hundred twenty-three million, four hundred seventeen thousand, four hundred six".