255888873342 has 24 divisors (see below), whose sum is σ = 561105725544. Its totient is φ = 84268624464.

The previous prime is 255888873329. The next prime is 255888873467. The reversal of 255888873342 is 243378888552.

It is a happy number.

255888873342 is a `hidden beast` number, since 2 + 5 + 588 + 8 + 8 + 7 + 3 + 3 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 255888873342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85637353 + ... + 85640340.

It is an arithmetic number, because the mean of its divisors is an integer number (23379405231).

Almost surely, 2^255888873342 is an apocalyptic number.

255888873342 is an abundant number, since it is smaller than the sum of its proper divisors (305216852202).

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

255888873342 is a wasteful number, since it uses less digits than its factorization.

255888873342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171277784 (or 171277781 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 63.

The spelling of 255888873342 in words is "two hundred fifty-five billion, eight hundred eighty-eight million, eight hundred seventy-three thousand, three hundred forty-two".