257067230234648 has 32 divisors (see below), whose sum is σ = 484894183606560. Its totient is φ = 127762136490240.

The previous prime is 257067230234641. The next prime is 257067230234699. The reversal of 257067230234648 is 846432032760752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257067230234641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95198468 + ... + 97861548.

It is an arithmetic number, because the mean of its divisors is an integer number (15152943237705).

Almost surely, 2^{257067230234648} is an apocalyptic number.

It is an amenable number.

257067230234648 is a deficient number, since it is larger than the sum of its proper divisors (227826953371912).

257067230234648 is a wasteful number, since it uses less digits than its factorization.

257067230234648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735507 (or 2735503 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 59.

The spelling of 257067230234648 in words is "two hundred fifty-seven trillion, sixty-seven billion, two hundred thirty million, two hundred thirty-four thousand, six hundred forty-eight".