255672404246 has 64 divisors (see below), whose sum is σ = 446717862528. Its totient is φ = 107486466048.

The previous prime is 255672404089. The next prime is 255672404263. The reversal of 255672404246 is 642404276552.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 255672404246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272862290 + ... + 272863226.

It is an arithmetic number, because the mean of its divisors is an integer number (6979966602).

Almost surely, 2^255672404246 is an apocalyptic number.

255672404246 is a deficient number, since it is larger than the sum of its proper divisors (191045458282).

255672404246 is a wasteful number, since it uses less digits than its factorization.

255672404246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 255672404246 in words is "two hundred fifty-five billion, six hundred seventy-two million, four hundred four thousand, two hundred forty-six".