395865153040798 has 96 divisors (see below), whose sum is σ = 712286677859328. Its totient is φ = 164426842944000.

The previous prime is 395865153040741. The next prime is 395865153040843. The reversal of 395865153040798 is 897040351568593.

It is a self number, because there is not a number n which added to its sum of digits gives 395865153040798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5353036723 + ... + 5353110673.

It is an arithmetic number, because the mean of its divisors is an integer number (7419652894368).

Almost surely, 2^{395865153040798} is an apocalyptic number.

395865153040798 is a deficient number, since it is larger than the sum of its proper divisors (316421524818530).

395865153040798 is a wasteful number, since it uses less digits than its factorization.

395865153040798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83838 (or 83831 counting only the distinct ones).

The product of its (nonzero) digits is 979776000, while the sum is 73.

The spelling of 395865153040798 in words is "three hundred ninety-five trillion, eight hundred sixty-five billion, one hundred fifty-three million, forty thousand, seven hundred ninety-eight".