395669314965 has 16 divisors (see below), whose sum is σ = 633680236800. Its totient is φ = 210820523712.

The previous prime is 395669314927. The next prime is 395669314973. The reversal of 395669314965 is 569413966593.

It is not a de Polignac number, because 395669314965 - 2¹⁴ = 395669298581 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 395669314896 and 395669314905.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12678330 + ... + 12709499.

It is an arithmetic number, because the mean of its divisors is an integer number (39605014800).

Almost surely, 2^395669314965 is an apocalyptic number.

It is an amenable number.

395669314965 is a deficient number, since it is larger than the sum of its proper divisors (238010921835).

395669314965 is a wasteful number, since it uses less digits than its factorization.

395669314965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25388876.

The product of its digits is 141717600, while the sum is 66.

The spelling of 395669314965 in words is "three hundred ninety-five billion, six hundred sixty-nine million, three hundred fourteen thousand, nine hundred sixty-five".