381858220204 has 12 divisors (see below), whose sum is σ = 668313364824. Its totient is φ = 190911544544.

The previous prime is 381858220189. The next prime is 381858220217. The reversal of 381858220204 is 402022858183.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4342417 + ... + 4429480.

It is an arithmetic number, because the mean of its divisors is an integer number (55692780402).

Almost surely, 2^381858220204 is an apocalyptic number.

It is an amenable number.

381858220204 is a deficient number, since it is larger than the sum of its proper divisors (286455144620).

381858220204 is a wasteful number, since it uses less digits than its factorization.

381858220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8782784 (or 8782782 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 381858220204 in words is "three hundred eighty-one billion, eight hundred fifty-eight million, two hundred twenty thousand, two hundred four".