768745693767 has 8 divisors (see below), whose sum is σ = 1028776526080. Its totient is φ = 510605995320.

The previous prime is 768745693763. The next prime is 768745693769. The reversal of 768745693767 is 767396547867.

768745693767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 768745693767 - 2² = 768745693763 is a prime.

It is a super-2 number, since 2×768745693767² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768745693763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472782517 + ... + 472784142.

It is an arithmetic number, because the mean of its divisors is an integer number (128597065760).

Almost surely, 2^768745693767 is an apocalyptic number.

768745693767 is a deficient number, since it is larger than the sum of its proper divisors (260030832313).

768745693767 is a wasteful number, since it uses less digits than its factorization.

768745693767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945566933.

The product of its digits is 2240421120, while the sum is 75.

The spelling of 768745693767 in words is "seven hundred sixty-eight billion, seven hundred forty-five million, six hundred ninety-three thousand, seven hundred sixty-seven".