257270267014 has 4 divisors (see below), whose sum is σ = 385905400524. Its totient is φ = 128635133506.

The previous prime is 257270266999. The next prime is 257270267017. The reversal of 257270267014 is 410762072752.

257270267014 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 not an unprimeable number, because it can be changed into a prime (257270267017) 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 as a sum of consecutive naturals, namely, 64317566752 + ... + 64317566755.

It is an arithmetic number, because the mean of its divisors is an integer number (96476350131).

Almost surely, 2^257270267014 is an apocalyptic number.

257270267014 is a deficient number, since it is larger than the sum of its proper divisors (128635133510).

257270267014 is a wasteful number, since it uses less digits than its factorization.

257270267014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128635133509.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 257270267014 in words is "two hundred fifty-seven billion, two hundred seventy million, two hundred sixty-seven thousand, fourteen".