768268543 has 8 divisors (see below), whose sum is σ = 880676480. Its totient is φ = 656524440.

The previous prime is 768268541. The next prime is 768268577. The reversal of 768268543 is 345862867.

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

It is a cyclic number.

It is not a de Polignac number, because 768268543 - 2¹ = 768268541 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 (768268541) 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, 163473 + ... + 168106.

It is an arithmetic number, because the mean of its divisors is an integer number (110084560).

Almost surely, 2^768268543 is an apocalyptic number.

768268543 is a deficient number, since it is larger than the sum of its proper divisors (112407937).

768268543 is a wasteful number, since it uses less digits than its factorization.

768268543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331917.

The product of its digits is 1935360, while the sum is 49.

The square root of 768268543 is about 27717.6576030515. The cubic root of 768268543 is about 915.8781194504.

The spelling of 768268543 in words is "seven hundred sixty-eight million, two hundred sixty-eight thousand, five hundred forty-three".