255442916692 has 6 divisors (see below), whose sum is σ = 447025104218. Its totient is φ = 127721458344.

The previous prime is 255442916683. The next prime is 255442916711. The reversal of 255442916692 is 296619244552.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 143515199556 + 111927717136 = 378834^2 + 334556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31930364583 + ... + 31930364590.

Almost surely, 2^255442916692 is an apocalyptic number.

It is an amenable number.

255442916692 is a deficient number, since it is larger than the sum of its proper divisors (191582187526).

255442916692 is a wasteful number, since it uses less digits than its factorization.

255442916692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63860729177 (or 63860729175 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 55.

The spelling of 255442916692 in words is "two hundred fifty-five billion, four hundred forty-two million, nine hundred sixteen thousand, six hundred ninety-two".