38705335384866 has 32 divisors (see below), whose sum is σ = 77676686131968. Its totient is φ = 12857462417280.

The previous prime is 38705335384843. The next prime is 38705335384913. The reversal of 38705335384866 is 66848353350783.

It is a self number, because there is not a number n which added to its sum of digits gives 38705335384866.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5327911 + ... + 10285781.

It is an arithmetic number, because the mean of its divisors is an integer number (2427396441624).

Almost surely, 2^{38705335384866} is an apocalyptic number.

38705335384866 is an abundant number, since it is smaller than the sum of its proper divisors (38971350747102).

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

38705335384866 is a wasteful number, since it uses less digits than its factorization.

38705335384866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962346.

The product of its (nonzero) digits is 1045094400, while the sum is 69.

The spelling of 38705335384866 in words is "thirty-eight trillion, seven hundred five billion, three hundred thirty-five million, three hundred eighty-four thousand, eight hundred sixty-six".