2112445020466 has 32 divisors (see below), whose sum is σ = 3498524835840. Its totient is φ = 948655386000.

The previous prime is 2112445020463. The next prime is 2112445020493. The reversal of 2112445020466 is 6640205442112.

It is not an unprimeable number, because it can be changed into a prime (2112445020461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913960 + ... + 2249491.

It is an arithmetic number, because the mean of its divisors is an integer number (109328901120).

Almost surely, 2^{2112445020466} is an apocalyptic number.

2112445020466 is a deficient number, since it is larger than the sum of its proper divisors (1386079815374).

2112445020466 is a wasteful number, since it uses less digits than its factorization.

2112445020466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163830.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 2112445020466 in words is "two trillion, one hundred twelve billion, four hundred forty-five million, twenty thousand, four hundred sixty-six".