395551346081 has 16 divisors (see below), whose sum is σ = 430961731200. Its totient is φ = 361614210048.

The previous prime is 395551346051. The next prime is 395551346101. The reversal of 395551346081 is 180643155593.

It is a cyclic number.

It is not a de Polignac number, because 395551346081 - 2⁶ = 395551346017 is a prime.

It is a super-2 number, since 2×395551346081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395551346051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 823361 + ... + 1212033.

It is an arithmetic number, because the mean of its divisors is an integer number (26935108200).

Almost surely, 2^395551346081 is an apocalyptic number.

It is an amenable number.

395551346081 is a deficient number, since it is larger than the sum of its proper divisors (35410385119).

395551346081 is a wasteful number, since it uses less digits than its factorization.

395551346081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390568.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 395551346081 in words is "three hundred ninety-five billion, five hundred fifty-one million, three hundred forty-six thousand, eighty-one".