325684048778 has 16 divisors (see below), whose sum is σ = 545331432096. Its totient is φ = 144595454640.

The previous prime is 325684048751. The next prime is 325684048817. The reversal of 325684048778 is 877840486523.

It is a self number, because there is not a number n which added to its sum of digits gives 325684048778.

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, 172136501 + ... + 172138392.

It is an arithmetic number, because the mean of its divisors is an integer number (34083214506).

Almost surely, 2^325684048778 is an apocalyptic number.

325684048778 is a deficient number, since it is larger than the sum of its proper divisors (219647383318).

325684048778 is a wasteful number, since it uses less digits than its factorization.

325684048778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344274949.

The product of its (nonzero) digits is 72253440, while the sum is 62.

The spelling of 325684048778 in words is "three hundred twenty-five billion, six hundred eighty-four million, forty-eight thousand, seven hundred seventy-eight".