395216257375 has 16 divisors (see below), whose sum is σ = 493261737696. Its totient is φ = 316152590400.

The previous prime is 395216257361. The next prime is 395216257417. The reversal of 395216257375 is 573752612593.

It is not a de Polignac number, because 395216257375 - 2¹⁷ = 395216126303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016739 + ... + 2204011.

It is an arithmetic number, because the mean of its divisors is an integer number (30828858606).

Almost surely, 2^395216257375 is an apocalyptic number.

395216257375 is a deficient number, since it is larger than the sum of its proper divisors (98045480321).

395216257375 is a wasteful number, since it uses less digits than its factorization.

395216257375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204171 (or 204161 counting only the distinct ones).

The product of its digits is 11907000, while the sum is 55.

The spelling of 395216257375 in words is "three hundred ninety-five billion, two hundred sixteen million, two hundred fifty-seven thousand, three hundred seventy-five".