2163323832912 has 60 divisors (see below), whose sum is σ = 6604693221984. Its totient is φ = 655552676160.

The previous prime is 2163323832907. The next prime is 2163323832913. The reversal of 2163323832912 is 2192383233612.

2163323832912 is a `hidden beast` number, since 2 + 1 + 633 + 2 + 3 + 8 + 3 + 2 + 9 + 1 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163323832913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682865788 + ... + 682868955.

Almost surely, 2^{2163323832912} is an apocalyptic number.

2163323832912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2163323832912 is an abundant number, since it is smaller than the sum of its proper divisors (4441369389072).

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

2163323832912 is a wasteful number, since it uses less digits than its factorization.

2163323832912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365734768 (or 1365734759 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 2163323832912 in words is "two trillion, one hundred sixty-three billion, three hundred twenty-three million, eight hundred thirty-two thousand, nine hundred twelve".