255467321446 has 16 divisors (see below), whose sum is σ = 386741630880. Its totient is φ = 126553596480.

The previous prime is 255467321419. The next prime is 255467321533. The reversal of 255467321446 is 644123764552.

It is a self number, because there is not a number n which added to its sum of digits gives 255467321446.

It is a congruent number.

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, 4676631 + ... + 4730941.

It is an arithmetic number, because the mean of its divisors is an integer number (24171351930).

Almost surely, 2^255467321446 is an apocalyptic number.

255467321446 is a deficient number, since it is larger than the sum of its proper divisors (131274309434).

255467321446 is a wasteful number, since it uses less digits than its factorization.

255467321446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75999.

The product of its digits is 4838400, while the sum is 49.

The spelling of 255467321446 in words is "two hundred fifty-five billion, four hundred sixty-seven million, three hundred twenty-one thousand, four hundred forty-six".