395425811064 has 64 divisors (see below), whose sum is σ = 1032490944000. Its totient is φ = 125962252416.

The previous prime is 395425811047. The next prime is 395425811083. The reversal of 395425811064 is 460118524593.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275637 + ... + 931035.

It is an arithmetic number, because the mean of its divisors is an integer number (16132671000).

Almost surely, 2^395425811064 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 395425811064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516245472000).

395425811064 is an abundant number, since it is smaller than the sum of its proper divisors (637065132936).

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

395425811064 is a wasteful number, since it uses less digits than its factorization.

395425811064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656524 (or 656520 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 395425811064 in words is "three hundred ninety-five billion, four hundred twenty-five million, eight hundred eleven thousand, sixty-four".