395980589546 has 16 divisors (see below), whose sum is σ = 598725786624. Its totient is φ = 196405733664.

The previous prime is 395980589531. The next prime is 395980589561. The reversal of 395980589546 is 645985089593.

It is an interprime number because it is at equal distance from previous prime (395980589531) and next prime (395980589561).

It is a super-2 number, since 2×395980589546² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 395980589546.

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 7 ways as a sum of consecutive naturals, for example, 1932701 + ... + 2127743.

It is an arithmetic number, because the mean of its divisors is an integer number (37420361664).

Almost surely, 2^395980589546 is an apocalyptic number.

395980589546 is a deficient number, since it is larger than the sum of its proper divisors (202745197078).

395980589546 is a wasteful number, since it uses less digits than its factorization.

395980589546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203165.

The product of its (nonzero) digits is 419904000, while the sum is 71.

The spelling of 395980589546 in words is "three hundred ninety-five billion, nine hundred eighty million, five hundred eighty-nine thousand, five hundred forty-six".