4676786876765 has 4 divisors (see below), whose sum is σ = 5612144252124. Its totient is φ = 3741429501408.

The previous prime is 4676786876761. The next prime is 4676786876809. The reversal of 4676786876765 is 5676786876764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3378707191876 + 1298079684889 = 1838126^2 + 1139333^2 .

It is a cyclic number.

It is not a de Polignac number, because 4676786876765 - 2² = 4676786876761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4676786876761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 467678687672 + ... + 467678687681.

It is an arithmetic number, because the mean of its divisors is an integer number (1403036063031).

Almost surely, 2^{4676786876765} is an apocalyptic number.

It is an amenable number.

4676786876765 is a deficient number, since it is larger than the sum of its proper divisors (935357375359).

4676786876765 is an equidigital number, since it uses as much as digits as its factorization.

4676786876765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935357375358.

The product of its digits is 23897825280, while the sum is 83.

Subtracting 4676786876765 from its reverse (5676786876764), we obtain a palindrome (999999999999).

The spelling of 4676786876765 in words is "four trillion, six hundred seventy-six billion, seven hundred eighty-six million, eight hundred seventy-six thousand, seven hundred sixty-five".