2134866418 has 8 divisors (see below), whose sum is σ = 3203087580. Its totient is φ = 1067170560.

The previous prime is 2134866403. The next prime is 2134866439. The reversal of 2134866418 is 8146684312.

It can be written as a sum of positive squares in 2 ways, for example, as 1878962409 + 255904009 = 43347^2 + 15997^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121003 + ... + 137518.

Almost surely, 2^2134866418 is an apocalyptic number.

2134866418 is a deficient number, since it is larger than the sum of its proper divisors (1068221162).

2134866418 is a wasteful number, since it uses less digits than its factorization.

2134866418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262652.

The product of its digits is 221184, while the sum is 43.

The square root of 2134866418 is about 46204.6146829513. The cubic root of 2134866418 is about 1287.6274758376.

The spelling of 2134866418 in words is "two billion, one hundred thirty-four million, eight hundred sixty-six thousand, four hundred eighteen".