768063744 has 108 divisors (see below), whose sum is σ = 2530929856. Its totient is φ = 219442176.

The previous prime is 768063743. The next prime is 768063767. The reversal of 768063744 is 447360867.

768063744 is a `hidden beast` number, since 7 + 6 + 8 + 0 + 637 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 768063744.

It is not an unprimeable number, because it can be changed into a prime (768063743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7684 + ... + 39939.

Almost surely, 2^768063744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 768063744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265464928).

768063744 is an abundant number, since it is smaller than the sum of its proper divisors (1762866112).

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

768063744 is a wasteful number, since it uses less digits than its factorization.

768063744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47652 (or 47635 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 768063744 is about 27713.9629789751. The cubic root of 768063744 is about 915.7967296836.

The spelling of 768063744 in words is "seven hundred sixty-eight million, sixty-three thousand, seven hundred forty-four".