1268768875 has 16 divisors (see below), whose sum is σ = 1727373024. Its totient is φ = 922740000.

The previous prime is 1268768867. The next prime is 1268768923. The reversal of 1268768875 is 5788678621.

It is a happy number.

It is not a de Polignac number, because 1268768875 - 2³ = 1268768867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459996 + ... + 462745.

It is an arithmetic number, because the mean of its divisors is an integer number (107960814).

Almost surely, 2^1268768875 is an apocalyptic number.

1268768875 is a deficient number, since it is larger than the sum of its proper divisors (458604149).

1268768875 is an equidigital number, since it uses as much as digits as its factorization.

1268768875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922767 (or 922757 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 58.

The square root of 1268768875 is about 35619.7820740105. The cubic root of 1268768875 is about 1082.5820919241.

The spelling of 1268768875 in words is "one billion, two hundred sixty-eight million, seven hundred sixty-eight thousand, eight hundred seventy-five".