768448916733 has 4 divisors (see below), whose sum is σ = 1024598555648. Its totient is φ = 512299277820.

The previous prime is 768448916731. The next prime is 768448916771. The reversal of 768448916733 is 337619844867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 768448916733 - 2¹ = 768448916731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768448916731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128074819453 + ... + 128074819458.

It is an arithmetic number, because the mean of its divisors is an integer number (256149638912).

Almost surely, 2^768448916733 is an apocalyptic number.

It is an amenable number.

768448916733 is a deficient number, since it is larger than the sum of its proper divisors (256149638915).

768448916733 is a wasteful number, since it uses less digits than its factorization.

768448916733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256149638914.

The product of its digits is 146313216, while the sum is 66.

The spelling of 768448916733 in words is "seven hundred sixty-eight billion, four hundred forty-eight million, nine hundred sixteen thousand, seven hundred thirty-three".