255732388380743 has 8 divisors (see below), whose sum is σ = 258828276268800. Its totient is φ = 252636852273208.

The previous prime is 255732388380643. The next prime is 255732388380767. The reversal of 255732388380743 is 347083883237552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255732388380743 - 2³⁴ = 255715208511559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255732388380643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86482253 + ... + 89390406.

It is an arithmetic number, because the mean of its divisors is an integer number (32353534533600).

Almost surely, 2^{255732388380743} is an apocalyptic number.

255732388380743 is a deficient number, since it is larger than the sum of its proper divisors (3095887888057).

255732388380743 is a wasteful number, since it uses less digits than its factorization.

255732388380743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175890261.

The product of its (nonzero) digits is 812851200, while the sum is 68.

The spelling of 255732388380743 in words is "two hundred fifty-five trillion, seven hundred thirty-two billion, three hundred eighty-eight million, three hundred eighty thousand, seven hundred forty-three".