2097618366 has 16 divisors (see below), whose sum is σ = 4284497664. Its totient is φ = 684329304.

The previous prime is 2097618361. The next prime is 2097618403. The reversal of 2097618366 is 6638167902.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097618361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718900 + ... + 3719463.

It is an arithmetic number, because the mean of its divisors is an integer number (267781104).

Almost surely, 2^2097618366 is an apocalyptic number.

2097618366 is an abundant number, since it is smaller than the sum of its proper divisors (2186879298).

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

2097618366 is a wasteful number, since it uses less digits than its factorization.

2097618366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438415.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 2097618366 is about 45799.7638203517. The cubic root of 2097618366 is about 1280.0948753731.

The spelling of 2097618366 in words is "two billion, ninety-seven million, six hundred eighteen thousand, three hundred sixty-six".