255372781706 has 16 divisors (see below), whose sum is σ = 456815908224. Its totient is φ = 104686978704.

The previous prime is 255372781687. The next prime is 255372781717. The reversal of 255372781706 is 607187273552.

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, 396541265 + ... + 396541908.

It is an arithmetic number, because the mean of its divisors is an integer number (28550994264).

Almost surely, 2^255372781706 is an apocalyptic number.

255372781706 is a deficient number, since it is larger than the sum of its proper divisors (201443126518).

255372781706 is a wasteful number, since it uses less digits than its factorization.

255372781706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793083205.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 255372781706 in words is "two hundred fifty-five billion, three hundred seventy-two million, seven hundred eighty-one thousand, seven hundred six".