2660942418 has 16 divisors (see below), whose sum is σ = 5394788256. Its totient is φ = 874830240.

The previous prime is 2660942413. The next prime is 2660942423. The reversal of 2660942418 is 8142490662.

It is an interprime number because it is at equal distance from previous prime (2660942413) and next prime (2660942423).

It is a super-2 number, since 2×2660942418² = 14161229103823373448, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2660942418.

It is not an unprimeable number, because it can be changed into a prime (2660942411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3037168 + ... + 3038043.

It is an arithmetic number, because the mean of its divisors is an integer number (337174266).

Almost surely, 2^2660942418 is an apocalyptic number.

2660942418 is an abundant number, since it is smaller than the sum of its proper divisors (2733845838).

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

2660942418 is a wasteful number, since it uses less digits than its factorization.

2660942418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075289.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2660942418 is about 51584.3233744517. The cubic root of 2660942418 is about 1385.7295947850.

The spelling of 2660942418 in words is "two billion, six hundred sixty million, nine hundred forty-two thousand, four hundred eighteen".