2066420534112 has 192 divisors, whose sum is σ = 6735340926720. Its totient is φ = 610915046400.

The previous prime is 2066420534099. The next prime is 2066420534119. The reversal of 2066420534112 is 2114350246602.

2066420534112 is a `hidden beast` number, since 2 + 0 + 6 + 6 + 4 + 2 + 0 + 534 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066420534119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2261878 + ... + 3041205.

It is an arithmetic number, because the mean of its divisors is an integer number (35079900660).

Almost surely, 2^{2066420534112} is an apocalyptic number.

2066420534112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2066420534112 is an abundant number, since it is smaller than the sum of its proper divisors (4668920392608).

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

2066420534112 is a wasteful number, since it uses less digits than its factorization.

2066420534112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303154 (or 5303140 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 2066420534112 in words is "two trillion, sixty-six billion, four hundred twenty million, five hundred thirty-four thousand, one hundred twelve".