768785012 has 36 divisors (see below), whose sum is σ = 1402480716. Its totient is φ = 368712960.

The previous prime is 768785009. The next prime is 768785021. The reversal of 768785012 is 210587867.

It can be written as a sum of positive squares in 6 ways, for example, as 189227536 + 579557476 = 13756^2 + 24074^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581312 + ... + 582632.

Almost surely, 2^768785012 is an apocalyptic number.

It is an amenable number.

768785012 is a deficient number, since it is larger than the sum of its proper divisors (633695704).

768785012 is a wasteful number, since it uses less digits than its factorization.

768785012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 768785012 is about 27726.9726439797. The cubic root of 768785012 is about 916.0833066876.

The spelling of 768785012 in words is "seven hundred sixty-eight million, seven hundred eighty-five thousand, twelve".