1868535385083 has 12 divisors (see below), whose sum is σ = 2761762895320. Its totient is φ = 1216720715616.

The previous prime is 1868535385069. The next prime is 1868535385127. The reversal of 1868535385083 is 3805835358681.

1868535385083 is a `hidden beast` number, since 1 + 8 + 68 + 5 + 35 + 38 + 508 + 3 = 666.

It is not a de Polignac number, because 1868535385083 - 2⁵ = 1868535385051 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 1868535385083.

It is not an unprimeable number, because it can be changed into a prime (1868535385033) 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, 2414128018 + ... + 2414128791.

Almost surely, 2^{1868535385083} is an apocalyptic number.

1868535385083 is a deficient number, since it is larger than the sum of its proper divisors (893227510237).

1868535385083 is a wasteful number, since it uses less digits than its factorization.

1868535385083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828256858 (or 4828256855 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 63.

The spelling of 1868535385083 in words is "one trillion, eight hundred sixty-eight billion, five hundred thirty-five million, three hundred eighty-five thousand, eighty-three".