4787786507659 has 12 divisors (see below), whose sum is σ = 5219553241240. Its totient is φ = 4379390910720.

The previous prime is 4787786507587. The next prime is 4787786507683. The reversal of 4787786507659 is 9567056877874.

It is a de Polignac number, because none of the positive numbers 2^k-4787786507659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4787786507059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149798982 + ... + 149830939.

Almost surely, 2^{4787786507659} is an apocalyptic number.

4787786507659 is a deficient number, since it is larger than the sum of its proper divisors (431766733581).

4787786507659 is a wasteful number, since it uses less digits than its factorization.

4787786507659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299629998 (or 299629969 counting only the distinct ones).

The product of its (nonzero) digits is 4978713600, while the sum is 79.

The spelling of 4787786507659 in words is "four trillion, seven hundred eighty-seven billion, seven hundred eighty-six million, five hundred seven thousand, six hundred fifty-nine".