768811710330 has 128 divisors (see below), whose sum is σ = 2101277687040. Its totient is φ = 199910430720.

The previous prime is 768811710269. The next prime is 768811710341. The reversal of 768811710330 is 33017118867.

768811710330 is a `hidden beast` number, since 76 + 8 + 81 + 171 + 0 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22155874 + ... + 22190546.

It is an arithmetic number, because the mean of its divisors is an integer number (16416231930).

Almost surely, 2^768811710330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 768811710330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050638843520).

768811710330 is an abundant number, since it is smaller than the sum of its proper divisors (1332465976710).

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

768811710330 is a wasteful number, since it uses less digits than its factorization.

768811710330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36733 (or 36727 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 768811710330 in words is "seven hundred sixty-eight billion, eight hundred eleven million, seven hundred ten thousand, three hundred thirty".