2066036765 has 8 divisors (see below), whose sum is σ = 2669955288. Its totient is φ = 1525688640.

The previous prime is 2066036759. The next prime is 2066036771. The reversal of 2066036765 is 5676306602.

It is an interprime number because it is at equal distance from previous prime (2066036759) and next prime (2066036771).

It can be written as a sum of positive squares in 4 ways, for example, as 39866596 + 2026170169 = 6314^2 + 45013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2066036765 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15892526 + ... + 15892655.

It is an arithmetic number, because the mean of its divisors is an integer number (333744411).

Almost surely, 2^2066036765 is an apocalyptic number.

It is an amenable number.

2066036765 is a deficient number, since it is larger than the sum of its proper divisors (603918523).

2066036765 is a wasteful number, since it uses less digits than its factorization.

2066036765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31785199.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 2066036765 is about 45453.6771339789. The cubic root of 2066036765 is about 1273.6380206995.

The spelling of 2066036765 in words is "two billion, sixty-six million, thirty-six thousand, seven hundred sixty-five".