2146563432 has 96 divisors (see below), whose sum is σ = 6294113280. Its totient is φ = 656968320.

The previous prime is 2146563427. The next prime is 2146563439. The reversal of 2146563432 is 2343656412.

2146563432 is a `hidden beast` number, since 2 + 14 + 6 + 5 + 634 + 3 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2146563439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172773 + ... + 184779.

It is an arithmetic number, because the mean of its divisors is an integer number (65563680).

Almost surely, 2^2146563432 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 2146563432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3147056640).

2146563432 is an abundant number, since it is smaller than the sum of its proper divisors (4147549848).

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

2146563432 is a wasteful number, since it uses less digits than its factorization.

2146563432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223 (or 12216 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 2146563432 is about 46331.0201916599. The cubic root of 2146563432 is about 1289.9748471750.

The spelling of 2146563432 in words is "two billion, one hundred forty-six million, five hundred sixty-three thousand, four hundred thirty-two".