2112018974 has 8 divisors (see below), whose sum is σ = 3411723000. Its totient is φ = 974777976.

The previous prime is 2112018973. The next prime is 2112018977. The reversal of 2112018974 is 4798102112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112018971) 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 3 ways as a sum of consecutive naturals, for example, 40615724 + ... + 40615775.

It is an arithmetic number, because the mean of its divisors is an integer number (426465375).

Almost surely, 2^2112018974 is an apocalyptic number.

2112018974 is a deficient number, since it is larger than the sum of its proper divisors (1299704026).

2112018974 is a wasteful number, since it uses less digits than its factorization.

2112018974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81231514.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 2112018974 is about 45956.7076061808. The cubic root of 2112018974 is about 1283.0175741432.

The spelling of 2112018974 in words is "two billion, one hundred twelve million, eighteen thousand, nine hundred seventy-four".