395683457013 has 24 divisors (see below), whose sum is σ = 624694292768. Its totient is φ = 239863216032.

The previous prime is 395683457011. The next prime is 395683457021. The reversal of 395683457013 is 310754386593.

395683457013 is a `hidden beast` number, since 3 + 9 + 5 + 68 + 3 + 4 + 570 + 1 + 3 = 666.

It is not a de Polignac number, because 395683457013 - 2¹ = 395683457011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395683457011) 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 in 23 ways as a sum of consecutive naturals, for example, 25230295 + ... + 25245972.

Almost surely, 2^395683457013 is an apocalyptic number.

It is an amenable number.

395683457013 is a deficient number, since it is larger than the sum of its proper divisors (229010835755).

395683457013 is a wasteful number, since it uses less digits than its factorization.

395683457013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50476353 (or 50476350 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 395683457013 in words is "three hundred ninety-five billion, six hundred eighty-three million, four hundred fifty-seven thousand, thirteen".