8622842705 has 32 divisors (see below), whose sum is σ = 10578314880. Its totient is φ = 6746688000.

The previous prime is 8622842699. The next prime is 8622842707. The reversal of 8622842705 is 5072482268.

It is a de Polignac number, because none of the positive numbers 2^k-8622842705 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8622842707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21082541 + ... + 21082949.

It is an arithmetic number, because the mean of its divisors is an integer number (330572340).

Almost surely, 2^8622842705 is an apocalyptic number.

It is an amenable number.

8622842705 is a deficient number, since it is larger than the sum of its proper divisors (1955472175).

8622842705 is a wasteful number, since it uses less digits than its factorization.

8622842705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 8622842705 is about 92859.2628928315. The cubic root of 8622842705 is about 2050.6119691895.

The spelling of 8622842705 in words is "eight billion, six hundred twenty-two million, eight hundred forty-two thousand, seven hundred five".