3280985969642 has 8 divisors (see below), whose sum is σ = 5035931953536. Its totient is φ = 1602341985132.

The previous prime is 3280985969629. The next prime is 3280985969669. The reversal of 3280985969642 is 2469695890823.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 19075499738 + ... + 19075499909.

It is an arithmetic number, because the mean of its divisors is an integer number (629491494192).

Almost surely, 2^{3280985969642} is an apocalyptic number.

3280985969642 is a deficient number, since it is larger than the sum of its proper divisors (1754945983894).

3280985969642 is a wasteful number, since it uses less digits than its factorization.

3280985969642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38150999692.

The product of its (nonzero) digits is 403107840, while the sum is 71.

The spelling of 3280985969642 in words is "three trillion, two hundred eighty billion, nine hundred eighty-five million, nine hundred sixty-nine thousand, six hundred forty-two".