1190646668 has 12 divisors (see below), whose sum is σ = 2118947880. Its totient is φ = 585232992.

The previous prime is 1190646659. The next prime is 1190646701. The reversal of 1190646668 is 8666460911.

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, 2522321 + ... + 2522792.

It is an arithmetic number, because the mean of its divisors is an integer number (176578990).

Almost surely, 2^1190646668 is an apocalyptic number.

It is an amenable number.

1190646668 is a deficient number, since it is larger than the sum of its proper divisors (928301212).

1190646668 is a wasteful number, since it uses less digits than its factorization.

1190646668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045176 (or 5045174 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1190646668 is about 34505.7483327054. The cubic root of 1190646668 is about 1059.8904206174.

The spelling of 1190646668 in words is "one billion, one hundred ninety million, six hundred forty-six thousand, six hundred sixty-eight".