2066316255 has 48 divisors (see below), whose sum is σ = 3811826304. Its totient is φ = 1031869440.

The previous prime is 2066316233. The next prime is 2066316271. The reversal of 2066316255 is 5526136602.

It is a happy number.

2066316255 is a `hidden beast` number, since 20 + 6 + 6 + 3 + 1 + 625 + 5 = 666.

It is not a de Polignac number, because 2066316255 - 2⁵ = 2066316223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143850 + ... + 157560.

It is an arithmetic number, because the mean of its divisors is an integer number (79413048).

Almost surely, 2^2066316255 is an apocalyptic number.

2066316255 is a deficient number, since it is larger than the sum of its proper divisors (1745510049).

2066316255 is a wasteful number, since it uses less digits than its factorization.

2066316255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13936 (or 13933 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 2066316255 is about 45456.7514787408. The cubic root of 2066316255 is about 1273.6954499841.

The spelling of 2066316255 in words is "two billion, sixty-six million, three hundred sixteen thousand, two hundred fifty-five".