76868718923589 has 4 divisors (see below), whose sum is σ = 102491625231456. Its totient is φ = 51245812615724.

The previous prime is 76868718923573. The next prime is 76868718923593. The reversal of 76868718923589 is 98532981786867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76868718923589 - 2⁴ = 76868718923573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76868718923519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12811453153929 + ... + 12811453153934.

It is an arithmetic number, because the mean of its divisors is an integer number (25622906307864).

Almost surely, 2^{76868718923589} is an apocalyptic number.

It is an amenable number.

76868718923589 is a deficient number, since it is larger than the sum of its proper divisors (25622906307867).

76868718923589 is a wasteful number, since it uses less digits than its factorization.

76868718923589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25622906307866.

The product of its digits is 17557585920, while the sum is 87.

The spelling of 76868718923589 in words is "seventy-six trillion, eight hundred sixty-eight billion, seven hundred eighteen million, nine hundred twenty-three thousand, five hundred eighty-nine".