2078127312 has 40 divisors (see below), whose sum is σ = 5499439680. Its totient is φ = 675813120.

The previous prime is 2078127283. The next prime is 2078127313. The reversal of 2078127312 is 2137218702.

It is a super-2 number, since 2×2078127312² = 8637226249760690688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078127313) 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 7 ways as a sum of consecutive naturals, for example, 526012 + ... + 529947.

It is an arithmetic number, because the mean of its divisors is an integer number (137485992).

Almost surely, 2^2078127312 is an apocalyptic number.

It is an amenable number.

2078127312 is an abundant number, since it is smaller than the sum of its proper divisors (3421312368).

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

2078127312 is a wasteful number, since it uses less digits than its factorization.

2078127312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056011 (or 1056005 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 2078127312 is about 45586.4816804280. The cubic root of 2078127312 is about 1276.1176537446.

The spelling of 2078127312 in words is "two billion, seventy-eight million, one hundred twenty-seven thousand, three hundred twelve".