2066970330460 has 96 divisors (see below), whose sum is σ = 4987211378688. Its totient is φ = 704894211840.

The previous prime is 2066970330407. The next prime is 2066970330461. The reversal of 2066970330460 is 640330796602.

It is a self number, because there is not a number n which added to its sum of digits gives 2066970330460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066970330461) 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, 144263817 + ... + 144278143.

It is an arithmetic number, because the mean of its divisors is an integer number (51950118528).

Almost surely, 2^{2066970330460} is an apocalyptic number.

2066970330460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066970330460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493605689344).

2066970330460 is an abundant number, since it is smaller than the sum of its proper divisors (2920241048228).

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

2066970330460 is a wasteful number, since it uses less digits than its factorization.

2066970330460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19771 (or 19769 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 2066970330460 in words is "two trillion, sixty-six billion, nine hundred seventy million, three hundred thirty thousand, four hundred sixty".