2117582284 has 12 divisors (see below), whose sum is σ = 3706152184. Its totient is φ = 1058681664.

The previous prime is 2117582273. The next prime is 2117582419. The reversal of 2117582284 is 4822857112.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29092 + ... + 71284.

Almost surely, 2^2117582284 is an apocalyptic number.

It is an amenable number.

2117582284 is a deficient number, since it is larger than the sum of its proper divisors (1588569900).

2117582284 is a wasteful number, since it uses less digits than its factorization.

2117582284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54744 (or 54742 counting only the distinct ones).

The product of its digits is 71680, while the sum is 40.

The square root of 2117582284 is about 46017.1955251512. The cubic root of 2117582284 is about 1284.1431269041.

The spelling of 2117582284 in words is "two billion, one hundred seventeen million, five hundred eighty-two thousand, two hundred eighty-four".