2117206424 has 16 divisors (see below), whose sum is σ = 3973430400. Its totient is φ = 1057624992.

The previous prime is 2117206417. The next prime is 2117206457. The reversal of 2117206424 is 4246027112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113039 + ... + 130430.

It is an arithmetic number, because the mean of its divisors is an integer number (248339400).

Almost surely, 2^2117206424 is an apocalyptic number.

It is an amenable number.

2117206424 is a deficient number, since it is larger than the sum of its proper divisors (1856223976).

2117206424 is a wasteful number, since it uses less digits than its factorization.

2117206424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244562 (or 244558 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2117206424 is about 46013.1114357636. Note that the first 3 decimals coincide. The cubic root of 2117206424 is about 1284.0671461345.

The spelling of 2117206424 in words is "two billion, one hundred seventeen million, two hundred six thousand, four hundred twenty-four".