2121314874 has 32 divisors (see below), whose sum is σ = 4891639680. Its totient is φ = 600724992.

The previous prime is 2121314861. The next prime is 2121314933. The reversal of 2121314874 is 4784131212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218739 + ... + 228230.

It is an arithmetic number, because the mean of its divisors is an integer number (152863740).

Almost surely, 2^2121314874 is an apocalyptic number.

2121314874 is an abundant number, since it is smaller than the sum of its proper divisors (2770324806).

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

2121314874 is a wasteful number, since it uses less digits than its factorization.

2121314874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447094.

The product of its digits is 10752, while the sum is 33.

The square root of 2121314874 is about 46057.7341387958. The cubic root of 2121314874 is about 1284.8971891078.

The spelling of 2121314874 in words is "two billion, one hundred twenty-one million, three hundred fourteen thousand, eight hundred seventy-four".