2066727756 has 24 divisors (see below), whose sum is σ = 4904101440. Its totient is φ = 677232592.

The previous prime is 2066727737. The next prime is 2066727779. The reversal of 2066727756 is 6577276602.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 1458846 + ... + 1460261.

It is an arithmetic number, because the mean of its divisors is an integer number (204337560).

Almost surely, 2^2066727756 is an apocalyptic number.

It is an amenable number.

2066727756 is an abundant number, since it is smaller than the sum of its proper divisors (2837373684).

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

2066727756 is a wasteful number, since it uses less digits than its factorization.

2066727756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919173 (or 2919171 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

The square root of 2066727756 is about 45461.2775447413. The cubic root of 2066727756 is about 1273.7799953130.

The spelling of 2066727756 in words is "two billion, sixty-six million, seven hundred twenty-seven thousand, seven hundred fifty-six".