395520537682 has 16 divisors (see below), whose sum is σ = 613045827072. Its totient is φ = 191184989760.

The previous prime is 395520537673. The next prime is 395520537773. The reversal of 395520537682 is 286735025593.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3204198 + ... + 3325345.

It is an arithmetic number, because the mean of its divisors is an integer number (38315364192).

Almost surely, 2^395520537682 is an apocalyptic number.

395520537682 is a deficient number, since it is larger than the sum of its proper divisors (217525289390).

395520537682 is a wasteful number, since it uses less digits than its factorization.

395520537682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6530553.

The product of its (nonzero) digits is 13608000, while the sum is 55.

The spelling of 395520537682 in words is "three hundred ninety-five billion, five hundred twenty million, five hundred thirty-seven thousand, six hundred eighty-two".