2066965236 has 288 divisors, whose sum is σ = 6689155200. Its totient is φ = 548674560.

The previous prime is 2066965223. The next prime is 2066965249. The reversal of 2066965236 is 6325696602.

It is an interprime number because it is at equal distance from previous prime (2066965223) and next prime (2066965249).

It is a junction number, because it is equal to n+sod(n) for n = 2066965191 and 2066965200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6133260 + ... + 6133596.

Almost surely, 2^2066965236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066965236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3344577600).

2066965236 is an abundant number, since it is smaller than the sum of its proper divisors (4622189964).

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

2066965236 is a wasteful number, since it uses less digits than its factorization.

2066965236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 2066965236 is about 45463.8893628779. The cubic root of 2066965236 is about 1273.8287818851.

It can be divided in two parts, 20669 and 65236, that added together give a triangular number (85905 = T₄₁₄).

The spelling of 2066965236 in words is "two billion, sixty-six million, nine hundred sixty-five thousand, two hundred thirty-six".