2066477455 has 16 divisors (see below), whose sum is σ = 2835108864. Its totient is φ = 1416471840.

The previous prime is 2066477437. The next prime is 2066477459. The reversal of 2066477455 is 5547746602.

It is not a de Polignac number, because 2066477455 - 2⁵ = 2066477423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066477459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96040 + ... + 115570.

It is an arithmetic number, because the mean of its divisors is an integer number (177194304).

Almost surely, 2^2066477455 is an apocalyptic number.

2066477455 is a deficient number, since it is larger than the sum of its proper divisors (768631409).

2066477455 is a wasteful number, since it uses less digits than its factorization.

2066477455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22566.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The square root of 2066477455 is about 45458.5245581068. The cubic root of 2066477455 is about 1273.7285708204.

The spelling of 2066477455 in words is "two billion, sixty-six million, four hundred seventy-seven thousand, four hundred fifty-five".