2666416485 has 32 divisors (see below), whose sum is σ = 4487021568. Its totient is φ = 1350236160.

The previous prime is 2666416483. The next prime is 2666416579. The reversal of 2666416485 is 5846146662.

It is not a de Polignac number, because 2666416485 - 2¹ = 2666416483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666416481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29452 + ... + 78741.

It is an arithmetic number, because the mean of its divisors is an integer number (140219424).

Almost surely, 2^2666416485 is an apocalyptic number.

It is an amenable number.

2666416485 is a deficient number, since it is larger than the sum of its proper divisors (1820605083).

2666416485 is a wasteful number, since it uses less digits than its factorization.

2666416485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108285.

The product of its digits is 1658880, while the sum is 48.

The square root of 2666416485 is about 51637.3555190426. The cubic root of 2666416485 is about 1386.6791807752.

The spelling of 2666416485 in words is "two billion, six hundred sixty-six million, four hundred sixteen thousand, four hundred eighty-five".