255657402676462 has 4 divisors (see below), whose sum is σ = 383486104014696. Its totient is φ = 127828701338230.

The previous prime is 255657402676411. The next prime is 255657402676499. The reversal of 255657402676462 is 264676204756552.

255657402676462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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, 63914350669114 + ... + 63914350669117.

It is an arithmetic number, because the mean of its divisors is an integer number (95871526003674).

Almost surely, 2^{255657402676462} is an apocalyptic number.

255657402676462 is a deficient number, since it is larger than the sum of its proper divisors (127828701338234).

255657402676462 is a wasteful number, since it uses less digits than its factorization.

255657402676462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127828701338233.

The product of its (nonzero) digits is 1016064000, while the sum is 67.

The spelling of 255657402676462 in words is "two hundred fifty-five trillion, six hundred fifty-seven billion, four hundred two million, six hundred seventy-six thousand, four hundred sixty-two".