786725668 has 12 divisors (see below), whose sum is σ = 1406063232. Its totient is φ = 384993320.

The previous prime is 786725629. The next prime is 786725669. The reversal of 786725668 is 866527687.

It is a super-3 number, since 3×786725668³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (786725669) 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, 2092168 + ... + 2092543.

It is an arithmetic number, because the mean of its divisors is an integer number (117171936).

Almost surely, 2^786725668 is an apocalyptic number.

It is an amenable number.

786725668 is a deficient number, since it is larger than the sum of its proper divisors (619337564).

786725668 is a wasteful number, since it uses less digits than its factorization.

786725668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184762 (or 4184760 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 786725668 is about 28048.6304121966. The cubic root of 786725668 is about 923.1546039676.

The spelling of 786725668 in words is "seven hundred eighty-six million, seven hundred twenty-five thousand, six hundred sixty-eight".