383379354473866 has 16 divisors (see below), whose sum is σ = 595850227941600. Its totient is φ = 184885214754448.

The previous prime is 383379354473849. The next prime is 383379354473867. The reversal of 383379354473866 is 668374453973383.

It is not an unprimeable number, because it can be changed into a prime (383379354473867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30650725636 + ... + 30650738143.

It is an arithmetic number, because the mean of its divisors is an integer number (37240639246350).

Almost surely, 2^{383379354473866} is an apocalyptic number.

383379354473866 is a deficient number, since it is larger than the sum of its proper divisors (212470873467734).

383379354473866 is a wasteful number, since it uses less digits than its factorization.

383379354473866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61301463893.

The product of its digits is 19752284160, while the sum is 79.

The spelling of 383379354473866 in words is "three hundred eighty-three trillion, three hundred seventy-nine billion, three hundred fifty-four million, four hundred seventy-three thousand, eight hundred sixty-six".