10085704787 has 8 divisors (see below), whose sum is σ = 10169349696. Its totient is φ = 10002388032.

The previous prime is 10085704781. The next prime is 10085704789. The reversal of 10085704787 is 78740758001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10085704787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10085704781) 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, 20123 + ... + 143444.

It is an arithmetic number, because the mean of its divisors is an integer number (1271168712).

Almost surely, 2^10085704787 is an apocalyptic number.

10085704787 is a deficient number, since it is larger than the sum of its proper divisors (83644909).

10085704787 is a wasteful number, since it uses less digits than its factorization.

10085704787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164077.

The product of its (nonzero) digits is 439040, while the sum is 47.

The spelling of 10085704787 in words is "ten billion, eighty-five million, seven hundred four thousand, seven hundred eighty-seven".