257080441706 has 16 divisors (see below), whose sum is σ = 426955851360. Its totient is φ = 115110644880.

The previous prime is 257080441703. The next prime is 257080441729. The reversal of 257080441706 is 607144080752.

It is not an unprimeable number, because it can be changed into a prime (257080441703) 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, 87203561 + ... + 87206508.

It is an arithmetic number, because the mean of its divisors is an integer number (26684740710).

Almost surely, 2^257080441706 is an apocalyptic number.

257080441706 is a deficient number, since it is larger than the sum of its proper divisors (169875409654).

257080441706 is a wasteful number, since it uses less digits than its factorization.

257080441706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174410149.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 257080441706 in words is "two hundred fifty-seven billion, eighty million, four hundred forty-one thousand, seven hundred six".