3809858956996 has 9 divisors (see below), whose sum is σ = 6667260006351. Its totient is φ = 1904927526612.

The previous prime is 3809858956991. The next prime is 3809858957011. The reversal of 3809858956996 is 6996598589083.

The square root of 3809858956996 is 1951886.

It is a perfect power (a square), and thus also a powerful number.

3809858956996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3809858956991) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3415801 + ... + 4391743.

Almost surely, 2^{3809858956996} is an apocalyptic number.

3809858956996 is the 1951886-th square number.

It is an amenable number.

3809858956996 is a deficient number, since it is larger than the sum of its proper divisors (2857401049355).

3809858956996 is an frugal number, since it uses more digits than its factorization.

3809858956996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951890 (or 975945 counting only the distinct ones).

The product of its (nonzero) digits is 9069926400, while the sum is 85.

The spelling of 3809858956996 in words is "three trillion, eight hundred nine billion, eight hundred fifty-eight million, nine hundred fifty-six thousand, nine hundred ninety-six".