8740785009 has 8 divisors (see below), whose sum is σ = 12713869152. Its totient is φ = 5297445440.

The previous prime is 8740785007. The next prime is 8740785089. The reversal of 8740785009 is 9005870478.

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 8740785009 - 2¹ = 8740785007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8740785007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132436104 + ... + 132436169.

It is an arithmetic number, because the mean of its divisors is an integer number (1589233644).

Almost surely, 2^8740785009 is an apocalyptic number.

It is an amenable number.

8740785009 is a deficient number, since it is larger than the sum of its proper divisors (3973084143).

8740785009 is a wasteful number, since it uses less digits than its factorization.

8740785009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264872287.

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 8740785009 is about 93492.1654952970. The cubic root of 8740785009 is about 2059.9190128245.

The spelling of 8740785009 in words is "eight billion, seven hundred forty million, seven hundred eighty-five thousand, nine".