1768680268 has 12 divisors (see below), whose sum is σ = 3129968520. Its totient is φ = 874403552.

The previous prime is 1768680247. The next prime is 1768680301. The reversal of 1768680268 is 8620868671.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2483746 + ... + 2484457.

It is an arithmetic number, because the mean of its divisors is an integer number (260830710).

Almost surely, 2^1768680268 is an apocalyptic number.

It is an amenable number.

1768680268 is a deficient number, since it is larger than the sum of its proper divisors (1361288252).

1768680268 is a wasteful number, since it uses less digits than its factorization.

1768680268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4968296 (or 4968294 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The square root of 1768680268 is about 42055.6805675523. The cubic root of 1768680268 is about 1209.3437846087.

The spelling of 1768680268 in words is "one billion, seven hundred sixty-eight million, six hundred eighty thousand, two hundred sixty-eight".