257714118652 has 6 divisors (see below), whose sum is σ = 450999707648. Its totient is φ = 128857059324.

The previous prime is 257714118643. The next prime is 257714118653. The reversal of 257714118652 is 256811417752.

It is a junction number, because it is equal to n+sod(n) for n = 257714118596 and 257714118605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257714118653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32214264828 + ... + 32214264835.

Almost surely, 2^257714118652 is an apocalyptic number.

It is an amenable number.

257714118652 is a deficient number, since it is larger than the sum of its proper divisors (193285588996).

257714118652 is a wasteful number, since it uses less digits than its factorization.

257714118652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64428529667 (or 64428529665 counting only the distinct ones).

The product of its digits is 940800, while the sum is 49.

The spelling of 257714118652 in words is "two hundred fifty-seven billion, seven hundred fourteen million, one hundred eighteen thousand, six hundred fifty-two".