255788097418 has 16 divisors (see below), whose sum is σ = 441119597184. Its totient is φ = 108967041360.

The previous prime is 255788097349. The next prime is 255788097427. The reversal of 255788097418 is 814790887552.

It is a self number, because there is not a number n which added to its sum of digits gives 255788097418.

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, 54699993 + ... + 54704668.

It is an arithmetic number, because the mean of its divisors is an integer number (27569974824).

Almost surely, 2^255788097418 is an apocalyptic number.

255788097418 is a deficient number, since it is larger than the sum of its proper divisors (185331499766).

255788097418 is a wasteful number, since it uses less digits than its factorization.

255788097418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109404837.

The product of its (nonzero) digits is 45158400, while the sum is 64.

The spelling of 255788097418 in words is "two hundred fifty-five billion, seven hundred eighty-eight million, ninety-seven thousand, four hundred eighteen".