768711798 has 12 divisors (see below), whose sum is σ = 1665542268. Its totient is φ = 256237260.

The previous prime is 768711793. The next prime is 768711809. The reversal of 768711798 is 897117867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768711793) 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 5 ways as a sum of consecutive naturals, for example, 21353088 + ... + 21353123.

It is an arithmetic number, because the mean of its divisors is an integer number (138795189).

Almost surely, 2^768711798 is an apocalyptic number.

768711798 is an abundant number, since it is smaller than the sum of its proper divisors (896830470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

768711798 is a wasteful number, since it uses less digits than its factorization.

768711798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42706219 (or 42706216 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 54.

The square root of 768711798 is about 27725.6523457970. The cubic root of 768711798 is about 916.0542251926.

The spelling of 768711798 in words is "seven hundred sixty-eight million, seven hundred eleven thousand, seven hundred ninety-eight".