395865153040895 has 8 divisors (see below), whose sum is σ = 479477792842704. Its totient is φ = 313732382970304.

The previous prime is 395865153040873. The next prime is 395865153040919. The reversal of 395865153040895 is 598040351568593.

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 395865153040895 - 2²² = 395865148846591 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 7 ways as a sum of consecutive naturals, for example, 369967432214 + ... + 369967433283.

It is an arithmetic number, because the mean of its divisors is an integer number (59934724105338).

Almost surely, 2^{395865153040895} is an apocalyptic number.

395865153040895 is a deficient number, since it is larger than the sum of its proper divisors (83612639801809).

395865153040895 is a wasteful number, since it uses less digits than its factorization.

395865153040895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739934865609.

The product of its (nonzero) digits is 699840000, while the sum is 71.

The spelling of 395865153040895 in words is "three hundred ninety-five trillion, eight hundred sixty-five billion, one hundred fifty-three million, forty thousand, eight hundred ninety-five".