768756043 has 16 divisors (see below), whose sum is σ = 864815616. Its totient is φ = 677379040.

The previous prime is 768756029. The next prime is 768756047. The reversal of 768756043 is 340657867.

768756043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 768756043 - 2²¹ = 766658891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 768755984 and 768756002.

It is not an unprimeable number, because it can be changed into a prime (768756047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40446 + ... + 56332.

It is an arithmetic number, because the mean of its divisors is an integer number (54050976).

Almost surely, 2^768756043 is an apocalyptic number.

768756043 is a deficient number, since it is larger than the sum of its proper divisors (96059573).

768756043 is a wasteful number, since it uses less digits than its factorization.

768756043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16034.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 768756043 is about 27726.4502416014. The cubic root of 768756043 is about 916.0718000678.

The spelling of 768756043 in words is "seven hundred sixty-eight million, seven hundred fifty-six thousand, forty-three".