395969295568 has 240 divisors, whose sum is σ = 1037473043904. Its totient is φ = 144265605120.

The previous prime is 395969295509. The next prime is 395969295569. The reversal of 395969295568 is 865592969593.

It is a junction number, because it is equal to n+sod(n) for n = 395969295494 and 395969295503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395969295569) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23008855 + ... + 23026057.

Almost surely, 2^395969295568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395969295568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518736521952).

395969295568 is an abundant number, since it is smaller than the sum of its proper divisors (641503748336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395969295568 is a wasteful number, since it uses less digits than its factorization.

395969295568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17410 (or 17397 counting only the distinct ones).

The product of its digits is 1417176000, while the sum is 76.

The spelling of 395969295568 in words is "three hundred ninety-five billion, nine hundred sixty-nine million, two hundred ninety-five thousand, five hundred sixty-eight".