1768770068 has 12 divisors (see below), whose sum is σ = 3333451380. Its totient is φ = 816355392.

The previous prime is 1768770067. The next prime is 1768770077. The reversal of 1768770068 is 8600778671.

It can be written as a sum of positive squares in 2 ways, for example, as 1038257284 + 730512784 = 32222^2 + 27028^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1768769998 and 1768770025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1768770061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17007353 + ... + 17007456.

It is an arithmetic number, because the mean of its divisors is an integer number (277787615).

Almost surely, 2^1768770068 is an apocalyptic number.

It is an amenable number.

1768770068 is a deficient number, since it is larger than the sum of its proper divisors (1564681312).

1768770068 is a wasteful number, since it uses less digits than its factorization.

1768770068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34014826 (or 34014824 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 50.

The square root of 1768770068 is about 42056.7481862305. The cubic root of 1768770068 is about 1209.3642513254.

The spelling of 1768770068 in words is "one billion, seven hundred sixty-eight million, seven hundred seventy thousand, sixty-eight".