3856340568550 has 24 divisors (see below), whose sum is σ = 7175811261096. Its totient is φ = 1541887237440.

The previous prime is 3856340568499. The next prime is 3856340568551. The reversal of 3856340568550 is 558650436583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856340568551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16104712 + ... + 16342411.

It is an arithmetic number, because the mean of its divisors is an integer number (298992135879).

Almost surely, 2^{3856340568550} is an apocalyptic number.

3856340568550 is a deficient number, since it is larger than the sum of its proper divisors (3319470692546).

3856340568550 is a wasteful number, since it uses less digits than its factorization.

3856340568550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32449512 (or 32449507 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 58.

The spelling of 3856340568550 in words is "three trillion, eight hundred fifty-six billion, three hundred forty million, five hundred sixty-eight thousand, five hundred fifty".