257322467703 has 32 divisors (see below), whose sum is σ = 398312755200. Its totient is φ = 144723960576.

The previous prime is 257322467669. The next prime is 257322467711. The reversal of 257322467703 is 307764223752.

It is not a de Polignac number, because 257322467703 - 2³⁰ = 256248725879 is a prime.

It is a super-2 number, since 2×257322467703² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257322467203) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 559093 + ... + 909521.

It is an arithmetic number, because the mean of its divisors is an integer number (12447273600).

Almost surely, 2^257322467703 is an apocalyptic number.

257322467703 is a deficient number, since it is larger than the sum of its proper divisors (140990287497).

257322467703 is a wasteful number, since it uses less digits than its factorization.

257322467703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350991.

The product of its (nonzero) digits is 2963520, while the sum is 48.

The spelling of 257322467703 in words is "two hundred fifty-seven billion, three hundred twenty-two million, four hundred sixty-seven thousand, seven hundred three".