257741046707068 has 12 divisors (see below), whose sum is σ = 451707222418200. Its totient is φ = 128681840301872.

The previous prime is 257741046707057. The next prime is 257741046707077. The reversal of 257741046707068 is 860707640147752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47170759843 + ... + 47170765306.

It is an arithmetic number, because the mean of its divisors is an integer number (37642268534850).

Almost surely, 2^{257741046707068} is an apocalyptic number.

It is an amenable number.

257741046707068 is a deficient number, since it is larger than the sum of its proper divisors (193966175711132).

257741046707068 is a wasteful number, since it uses less digits than its factorization.

257741046707068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94341525836 (or 94341525834 counting only the distinct ones).

The product of its (nonzero) digits is 110638080, while the sum is 64.

The spelling of 257741046707068 in words is "two hundred fifty-seven trillion, seven hundred forty-one billion, forty-six million, seven hundred seven thousand, sixty-eight".