768218258375 has 16 divisors (see below), whose sum is σ = 960331715616. Its totient is φ = 613551960000.

The previous prime is 768218258363. The next prime is 768218258387. The reversal of 768218258375 is 573852812867.

It is an interprime number because it is at equal distance from previous prime (768218258363) and next prime (768218258387).

It is a de Polignac number, because none of the positive numbers 2^k-768218258375 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5037809 + ... + 5188058.

It is an arithmetic number, because the mean of its divisors is an integer number (60020732226).

Almost surely, 2^768218258375 is an apocalyptic number.

768218258375 is a deficient number, since it is larger than the sum of its proper divisors (192113457241).

768218258375 is a wasteful number, since it uses less digits than its factorization.

768218258375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226483 (or 10226473 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 62.

The spelling of 768218258375 in words is "seven hundred sixty-eight billion, two hundred eighteen million, two hundred fifty-eight thousand, three hundred seventy-five".