2066735600 has 90 divisors (see below), whose sum is σ = 5044927104. Its totient is φ = 813648000.

The previous prime is 2066735591. The next prime is 2066735609. The reversal of 2066735600 is 65376602.

It is an interprime number because it is at equal distance from previous prime (2066735591) and next prime (2066735609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066735609) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1795025 + ... + 1796175.

Almost surely, 2^2066735600 is an apocalyptic number.

2066735600 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 2066735600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2522463552).

2066735600 is an abundant number, since it is smaller than the sum of its proper divisors (2978191504).

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

2066735600 is a wasteful number, since it uses less digits than its factorization.

2066735600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 2066735600 is about 45461.3638158822. The cubic root of 2066735600 is about 1273.7816068005.

The spelling of 2066735600 in words is "two billion, sixty-six million, seven hundred thirty-five thousand, six hundred".