2120671418 has 16 divisors (see below), whose sum is σ = 3223282560. Its totient is φ = 1046260800.

The previous prime is 2120671417. The next prime is 2120671433. The reversal of 2120671418 is 8141760212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120671417) 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, 338333 + ... + 344543.

It is an arithmetic number, because the mean of its divisors is an integer number (201455160).

Almost surely, 2^2120671418 is an apocalyptic number.

2120671418 is a deficient number, since it is larger than the sum of its proper divisors (1102611142).

2120671418 is a wasteful number, since it uses less digits than its factorization.

2120671418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2120671418 is about 46050.7482892515. The cubic root of 2120671418 is about 1284.7672605079.

The spelling of 2120671418 in words is "two billion, one hundred twenty million, six hundred seventy-one thousand, four hundred eighteen".