257411086048 has 24 divisors (see below), whose sum is σ = 506833498080. Its totient is φ = 128691467520.

The previous prime is 257411086019. The next prime is 257411086091. The reversal of 257411086048 is 840680114752.

257411086048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 257411085989 and 257411086007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139528 + ... + 730951.

It is an arithmetic number, because the mean of its divisors is an integer number (21118062420).

Almost surely, 2^257411086048 is an apocalyptic number.

It is an amenable number.

257411086048 is a deficient number, since it is larger than the sum of its proper divisors (249422412032).

257411086048 is an equidigital number, since it uses as much as digits as its factorization.

257411086048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879730 (or 879722 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 257411086048 in words is "two hundred fifty-seven billion, four hundred eleven million, eighty-six thousand, forty-eight".