395016052717 has 48 divisors (see below), whose sum is σ = 471407238720. Its totient is φ = 330829836480.

The previous prime is 395016052693. The next prime is 395016052723. The reversal of 395016052717 is 717250610593.

It is a happy number.

It is not a de Polignac number, because 395016052717 - 2⁷ = 395016052589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395016052757) 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, 139235823 + ... + 139238659.

It is an arithmetic number, because the mean of its divisors is an integer number (9820984140).

Almost surely, 2^395016052717 is an apocalyptic number.

It is an amenable number.

395016052717 is a deficient number, since it is larger than the sum of its proper divisors (76391186003).

395016052717 is a wasteful number, since it uses less digits than its factorization.

395016052717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 395016052717 in words is "three hundred ninety-five billion, sixteen million, fifty-two thousand, seven hundred seventeen".