257590463327 has 16 divisors (see below), whose sum is σ = 264926706912. Its totient is φ = 250374115200.

The previous prime is 257590463297. The next prime is 257590463353. The reversal of 257590463327 is 723364095752.

It is a cyclic number.

It is not a de Polignac number, because 257590463327 - 2⁸ = 257590463071 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 (257590463357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917773 + ... + 2047689.

It is an arithmetic number, because the mean of its divisors is an integer number (16557919182).

Almost surely, 2^257590463327 is an apocalyptic number.

257590463327 is a deficient number, since it is larger than the sum of its proper divisors (7336243585).

257590463327 is a wasteful number, since it uses less digits than its factorization.

257590463327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130378.

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 257590463327 in words is "two hundred fifty-seven billion, five hundred ninety million, four hundred sixty-three thousand, three hundred twenty-seven".