257067230234647 has 8 divisors (see below), whose sum is σ = 293791329044352. Its totient is φ = 220343183619000.

The previous prime is 257067230234641. The next prime is 257067230234699. The reversal of 257067230234647 is 746432032760752.

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 257067230234647 - 2³⁵ = 257032870496279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 257067230234591 and 257067230234600.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854229 + ... + 22750222.

It is an arithmetic number, because the mean of its divisors is an integer number (36723916130544).

Almost surely, 2^{257067230234647} is an apocalyptic number.

257067230234647 is a deficient number, since it is larger than the sum of its proper divisors (36724098809705).

257067230234647 is a wasteful number, since it uses less digits than its factorization.

257067230234647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26097029.

The product of its (nonzero) digits is 71124480, while the sum is 58.

The spelling of 257067230234647 in words is "two hundred fifty-seven trillion, sixty-seven billion, two hundred thirty million, two hundred thirty-four thousand, six hundred forty-seven".