768875757 has 8 divisors (see below), whose sum is σ = 1104026784. Its totient is φ = 473154288.

The previous prime is 768875713. The next prime is 768875777. The reversal of 768875757 is 757578867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 768875757 - 2¹⁴ = 768859373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 768875757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768875777) 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 7 ways as a sum of consecutive naturals, for example, 9857343 + ... + 9857420.

It is an arithmetic number, because the mean of its divisors is an integer number (138003348).

Almost surely, 2^768875757 is an apocalyptic number.

It is an amenable number.

768875757 is a deficient number, since it is larger than the sum of its proper divisors (335151027).

768875757 is a wasteful number, since it uses less digits than its factorization.

768875757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19714779.

The product of its digits is 23049600, while the sum is 60.

The square root of 768875757 is about 27728.6089986498. The cubic root of 768875757 is about 916.1193491476.

The spelling of 768875757 in words is "seven hundred sixty-eight million, eight hundred seventy-five thousand, seven hundred fifty-seven".