8273782707 has 16 divisors (see below), whose sum is σ = 11239603200. Its totient is φ = 5412801632.

The previous prime is 8273782691. The next prime is 8273782711. The reversal of 8273782707 is 7072873728.

It is a cyclic number.

It is not a de Polignac number, because 8273782707 - 2⁴ = 8273782691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8273782707.

It is not an unprimeable number, because it can be changed into a prime (8273789707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74403 + ... + 148604.

It is an arithmetic number, because the mean of its divisors is an integer number (702475200).

Almost surely, 2^8273782707 is an apocalyptic number.

8273782707 is a deficient number, since it is larger than the sum of its proper divisors (2965820493).

8273782707 is a wasteful number, since it uses less digits than its factorization.

8273782707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223242.

The product of its (nonzero) digits is 1843968, while the sum is 51.

The square root of 8273782707 is about 90960.3358997756. The cubic root of 8273782707 is about 2022.5597965659.

The spelling of 8273782707 in words is "eight billion, two hundred seventy-three million, seven hundred eighty-two thousand, seven hundred seven".