2918969418 has 8 divisors (see below), whose sum is σ = 5837938848. Its totient is φ = 972989804.

The previous prime is 2918969413. The next prime is 2918969419. The reversal of 2918969418 is 8149698192.

It is a sphenic number, since it is the product of 3 distinct primes.

2918969418 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2918969413) 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 3 ways as a sum of consecutive naturals, for example, 243247446 + ... + 243247457.

It is an arithmetic number, because the mean of its divisors is an integer number (729742356).

Almost surely, 2^2918969418 is an apocalyptic number.

2918969418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2918969418 is a wasteful number, since it uses less digits than its factorization.

2918969418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486494908.

The product of its digits is 2239488, while the sum is 57.

The square root of 2918969418 is about 54027.4876151020. The cubic root of 2918969418 is about 1429.1457264174.

The spelling of 2918969418 in words is "two billion, nine hundred eighteen million, nine hundred sixty-nine thousand, four hundred eighteen".