768125677 has 4 divisors (see below), whose sum is σ = 837955296. Its totient is φ = 698296060.

The previous prime is 768125651. The next prime is 768125681. The reversal of 768125677 is 776521867.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 776521867 = 11 ⋅70592897.

It is not a de Polignac number, because 768125677 - 2¹⁹ = 767601389 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 768125677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768125627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34914793 + ... + 34914814.

It is an arithmetic number, because the mean of its divisors is an integer number (209488824).

Almost surely, 2^768125677 is an apocalyptic number.

It is an amenable number.

768125677 is a deficient number, since it is larger than the sum of its proper divisors (69829619).

768125677 is a wasteful number, since it uses less digits than its factorization.

768125677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69829618.

The product of its digits is 987840, while the sum is 49.

The square root of 768125677 is about 27715.0803174012. The cubic root of 768125677 is about 915.8213441833.

The spelling of 768125677 in words is "seven hundred sixty-eight million, one hundred twenty-five thousand, six hundred seventy-seven".