395669710823 has 8 divisors (see below), whose sum is σ = 402214319760. Its totient is φ = 389178095040.

The previous prime is 395669710819. The next prime is 395669710871. The reversal of 395669710823 is 328017966593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 395669710823 - 2² = 395669710819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395669710223) 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, 13233233 + ... + 13263098.

It is an arithmetic number, because the mean of its divisors is an integer number (50276789970).

Almost surely, 2^395669710823 is an apocalyptic number.

395669710823 is a deficient number, since it is larger than the sum of its proper divisors (6544608937).

395669710823 is a wasteful number, since it uses less digits than its factorization.

395669710823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26496577.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 395669710823 in words is "three hundred ninety-five billion, six hundred sixty-nine million, seven hundred ten thousand, eight hundred twenty-three".