2078212144 has 20 divisors (see below), whose sum is σ = 4027376160. Its totient is φ = 1038889280.

The previous prime is 2078212133. The next prime is 2078212159. The reversal of 2078212144 is 4412128702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89097 + ... + 109975.

It is an arithmetic number, because the mean of its divisors is an integer number (201368808).

Almost surely, 2^2078212144 is an apocalyptic number.

It is an amenable number.

2078212144 is a deficient number, since it is larger than the sum of its proper divisors (1949164016).

2078212144 is a wasteful number, since it uses less digits than its factorization.

2078212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27108 (or 27102 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2078212144 is about 45587.4121222076. The cubic root of 2078212144 is about 1276.1350177978.

The spelling of 2078212144 in words is "two billion, seventy-eight million, two hundred twelve thousand, one hundred forty-four".