385563388881883 has 8 divisors (see below), whose sum is σ = 393814938746880. Its totient is φ = 377313842079720.

The previous prime is 385563388881877. The next prime is 385563388881899. The reversal of 385563388881883 is 388188883365583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385563388881883 - 2⁵ = 385563388881851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 385563388881883.

It is not an unprimeable number, because it can be changed into a prime (385563388882883) 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, 500376613 + ... + 501146566.

It is an arithmetic number, because the mean of its divisors is an integer number (49226867343360).

Almost surely, 2^{385563388881883} is an apocalyptic number.

385563388881883 is a deficient number, since it is larger than the sum of its proper divisors (8251549864997).

385563388881883 is a wasteful number, since it uses less digits than its factorization.

385563388881883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001531417.

The product of its digits is 25480396800, while the sum is 85.

The spelling of 385563388881883 in words is "three hundred eighty-five trillion, five hundred sixty-three billion, three hundred eighty-eight million, eight hundred eighty-one thousand, eight hundred eighty-three".