3984936285904 has 40 divisors (see below), whose sum is σ = 8823975352448. Its totient is φ = 1707793476480.

The previous prime is 3984936285833. The next prime is 3984936285949. The reversal of 3984936285904 is 4095826394893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5281234 + ... + 5988430.

Almost surely, 2^{3984936285904} is an apocalyptic number.

It is an amenable number.

3984936285904 is an abundant number, since it is smaller than the sum of its proper divisors (4839039066544).

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

3984936285904 is a wasteful number, since it uses less digits than its factorization.

3984936285904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757523 (or 757517 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 70.

The spelling of 3984936285904 in words is "three trillion, nine hundred eighty-four billion, nine hundred thirty-six million, two hundred eighty-five thousand, nine hundred four".