3985884632802 has 16 divisors (see below), whose sum is σ = 7975329707520. Its totient is φ = 1328034803952.

The previous prime is 3985884632783. The next prime is 3985884632819. The reversal of 3985884632802 is 2082364885893.

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, 148337193 + ... + 148364060.

It is an arithmetic number, because the mean of its divisors is an integer number (498458106720).

Almost surely, 2^{3985884632802} is an apocalyptic number.

3985884632802 is an abundant number, since it is smaller than the sum of its proper divisors (3989445074718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3985884632802 is a wasteful number, since it uses less digits than its factorization.

3985884632802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296703497.

The product of its (nonzero) digits is 159252480, while the sum is 66.

The spelling of 3985884632802 in words is "three trillion, nine hundred eighty-five billion, eight hundred eighty-four million, six hundred thirty-two thousand, eight hundred two".