8280609999 has 8 divisors (see below), whose sum is σ = 11076088752. Its totient is φ = 5502768960.

The previous prime is 8280609979. The next prime is 8280610099. The reversal of 8280609999 is 9999060828.

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

It is not a de Polignac number, because 8280609999 - 2⁷ = 8280609871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280609959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4408332 + ... + 4410209.

It is an arithmetic number, because the mean of its divisors is an integer number (1384511094).

Almost surely, 2^8280609999 is an apocalyptic number.

8280609999 is a deficient number, since it is larger than the sum of its proper divisors (2795478753).

8280609999 is a wasteful number, since it uses less digits than its factorization.

8280609999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8818857.

The product of its (nonzero) digits is 5038848, while the sum is 60.

The square root of 8280609999 is about 90997.8571121320. The cubic root of 8280609999 is about 2023.1159633718.

The spelling of 8280609999 in words is "eight billion, two hundred eighty million, six hundred nine thousand, nine hundred ninety-nine".