2146832712 has 72 divisors (see below), whose sum is σ = 5876752050. Its totient is φ = 708009984.

The previous prime is 2146832657. The next prime is 2146832729. The reversal of 2146832712 is 2172386412.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1998626436 + 148206276 = 44706^2 + 12174^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 17 ways as a sum of consecutive naturals, for example, 675864 + ... + 679032.

Almost surely, 2^2146832712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146832712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2938376025).

2146832712 is an abundant number, since it is smaller than the sum of its proper divisors (3729919338).

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

2146832712 is a wasteful number, since it uses less digits than its factorization.

2146832712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375 (or 3271 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2146832712 is about 46333.9261448887. The cubic root of 2146832712 is about 1290.0287860892.

The spelling of 2146832712 in words is "two billion, one hundred forty-six million, eight hundred thirty-two thousand, seven hundred twelve".