2066351218300 has 36 divisors (see below), whose sum is σ = 4490306673160. Its totient is φ = 825374675520.

The previous prime is 2066351218273. The next prime is 2066351218307. The reversal of 2066351218300 is 38121536602.

It is a self number, because there is not a number n which added to its sum of digits gives 2066351218300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066351218307) 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, 14501394 + ... + 14643193.

Almost surely, 2^{2066351218300} is an apocalyptic number.

2066351218300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066351218300 is an abundant number, since it is smaller than the sum of its proper divisors (2423955454860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2066351218300 is a wasteful number, since it uses less digits than its factorization.

2066351218300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29145310 (or 29145303 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 2066351218300 in words is "two trillion, sixty-six billion, three hundred fifty-one million, two hundred eighteen thousand, three hundred".