786996008709 has 16 divisors (see below), whose sum is σ = 1063720261632. Its totient is φ = 517488711408.

The previous prime is 786996008699. The next prime is 786996008719. The reversal of 786996008709 is 907800699687.

It is an interprime number because it is at equal distance from previous prime (786996008699) and next prime (786996008719).

It is a de Polignac number, because none of the positive numbers 2^k-786996008709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (786996008719) 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, 2452339 + ... + 2754624.

It is an arithmetic number, because the mean of its divisors is an integer number (66482516352).

Almost surely, 2^786996008709 is an apocalyptic number.

It is an amenable number.

786996008709 is a deficient number, since it is larger than the sum of its proper divisors (276724252923).

786996008709 is a wasteful number, since it uses less digits than its factorization.

786996008709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207656.

The product of its (nonzero) digits is 82301184, while the sum is 69.

The spelling of 786996008709 in words is "seven hundred eighty-six billion, nine hundred ninety-six million, eight thousand, seven hundred nine".