2066937735868 has 12 divisors (see below), whose sum is σ = 3617267972472. Its totient is φ = 1033432600880.

The previous prime is 2066937735859. The next prime is 2066937735871. The reversal of 2066937735868 is 8685377396602.

It is a junction number, because it is equal to n+sod(n) for n = 2066937735797 and 2066937735806.

It is a congruent number.

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, 8938330 + ... + 9166657.

It is an arithmetic number, because the mean of its divisors is an integer number (301438997706).

Almost surely, 2^{2066937735868} is an apocalyptic number.

It is an amenable number.

2066937735868 is a deficient number, since it is larger than the sum of its proper divisors (1550330236604).

2066937735868 is a wasteful number, since it uses less digits than its factorization.

2066937735868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18133532 (or 18133530 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 70.

The spelling of 2066937735868 in words is "two trillion, sixty-six billion, nine hundred thirty-seven million, seven hundred thirty-five thousand, eight hundred sixty-eight".