3909068219850 has 48 divisors (see below), whose sum is σ = 9696616400640. Its totient is φ = 1042189459200.

The previous prime is 3909068219807. The next prime is 3909068219867. The reversal of 3909068219850 is 589128609093.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 2172730 + ... + 3541029.

It is an arithmetic number, because the mean of its divisors is an integer number (202012841680).

Almost surely, 2^{3909068219850} is an apocalyptic number.

3909068219850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3909068219850 is an abundant number, since it is smaller than the sum of its proper divisors (5787548180790).

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

3909068219850 is a wasteful number, since it uses less digits than its factorization.

3909068219850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718335 (or 5718330 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 60.

The spelling of 3909068219850 in words is "three trillion, nine hundred nine billion, sixty-eight million, two hundred nineteen thousand, eight hundred fifty".