2112563600534 has 4 divisors (see below), whose sum is σ = 3168845400804. Its totient is φ = 1056281800266.

The previous prime is 2112563600531. The next prime is 2112563600549. The reversal of 2112563600534 is 4350063652112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112563600531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528140900132 + ... + 528140900135.

It is an arithmetic number, because the mean of its divisors is an integer number (792211350201).

Almost surely, 2^{2112563600534} is an apocalyptic number.

2112563600534 is a deficient number, since it is larger than the sum of its proper divisors (1056281800270).

2112563600534 is a wasteful number, since it uses less digits than its factorization.

2112563600534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056281800269.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 2112563600534 in words is "two trillion, one hundred twelve billion, five hundred sixty-three million, six hundred thousand, five hundred thirty-four".