8361794785 has 8 divisors (see below), whose sum is σ = 10470421440. Its totient is φ = 6398590704.

The previous prime is 8361794773. The next prime is 8361794801. The reversal of 8361794785 is 5874971638.

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

It is a cyclic number.

It is not a de Polignac number, because 8361794785 - 2¹³ = 8361786593 is a prime.

It is a super-2 number, since 2×8361794785² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36355515 + ... + 36355744.

It is an arithmetic number, because the mean of its divisors is an integer number (1308802680).

Almost surely, 2^8361794785 is an apocalyptic number.

It is an amenable number.

8361794785 is a deficient number, since it is larger than the sum of its proper divisors (2108626655).

8361794785 is a wasteful number, since it uses less digits than its factorization.

8361794785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72711287.

The product of its digits is 10160640, while the sum is 58.

The square root of 8361794785 is about 91442.8498298254. The cubic root of 8361794785 is about 2029.7061531201.

The spelling of 8361794785 in words is "eight billion, three hundred sixty-one million, seven hundred ninety-four thousand, seven hundred eighty-five".