2112146463 has 32 divisors (see below), whose sum is σ = 3245760000. Its totient is φ = 1196770176.

The previous prime is 2112146461. The next prime is 2112146497. The reversal of 2112146463 is 3646412112.

It is not a de Polignac number, because 2112146463 - 2¹ = 2112146461 is a prime.

It is a super-2 number, since 2×2112146463² = 8922325362326820738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112146463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112146461) 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 31 ways as a sum of consecutive naturals, for example, 1408288 + ... + 1409786.

It is an arithmetic number, because the mean of its divisors is an integer number (101430000).

Almost surely, 2^2112146463 is an apocalyptic number.

2112146463 is a deficient number, since it is larger than the sum of its proper divisors (1133613537).

2112146463 is a wasteful number, since it uses less digits than its factorization.

2112146463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its digits is 6912, while the sum is 30.

The square root of 2112146463 is about 45958.0946406615. The cubic root of 2112146463 is about 1283.0433894631.

Adding to 2112146463 its reverse (3646412112), we get a palindrome (5758558575).

The spelling of 2112146463 in words is "two billion, one hundred twelve million, one hundred forty-six thousand, four hundred sixty-three".