2066087762 has 6 divisors (see below), whose sum is σ = 3099228069. Its totient is φ = 1033011740.

The previous prime is 2066087753. The next prime is 2066087813. The reversal of 2066087762 is 2677806602.

It can be written as a sum of positive squares in 2 ways, for example, as 1261741441 + 804346321 = 35521^2 + 28361^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=32141.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 48212 + ... + 80352.

Almost surely, 2^2066087762 is an apocalyptic number.

2066087762 is a deficient number, since it is larger than the sum of its proper divisors (1033140307).

2066087762 is an frugal number, since it uses more digits than its factorization.

2066087762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64284 (or 32143 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 2066087762 is about 45454.2381082336. The cubic root of 2066087762 is about 1273.6484998908.

The spelling of 2066087762 in words is "two billion, sixty-six million, eighty-seven thousand, seven hundred sixty-two".