2066860958300 has 72 divisors (see below), whose sum is σ = 4729624003440. Its totient is φ = 781824960000.

The previous prime is 2066860958293. The next prime is 2066860958363. The reversal of 2066860958300 is 38590686602.

It is a super-4 number, since 4×2066860958300⁴ (a number of 50 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81800 + ... + 2034800.

It is an arithmetic number, because the mean of its divisors is an integer number (65689222270).

Almost surely, 2^{2066860958300} is an apocalyptic number.

2066860958300 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 2066860958300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2364812001720).

2066860958300 is an abundant number, since it is smaller than the sum of its proper divisors (2662763045140).

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

2066860958300 is a wasteful number, since it uses less digits than its factorization.

2066860958300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953591 (or 1953584 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 2066860958300 in words is "two trillion, sixty-six billion, eight hundred sixty million, nine hundred fifty-eight thousand, three hundred".