126650668 has 6 divisors (see below), whose sum is σ = 221638676. Its totient is φ = 63325332.

The previous prime is 126650651. The next prime is 126650683. The reversal of 126650668 is 866056621.

It is a self number, because there is not a number n which added to its sum of digits gives 126650668.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15831330 + ... + 15831337.

Almost surely, 2^126650668 is an apocalyptic number.

It is an amenable number.

126650668 is a deficient number, since it is larger than the sum of its proper divisors (94988008).

126650668 is a wasteful number, since it uses less digits than its factorization.

126650668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31662671 (or 31662669 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 126650668 is about 11253.9178955598. The cubic root of 126650668 is about 502.1912732804.

The spelling of 126650668 in words is "one hundred twenty-six million, six hundred fifty thousand, six hundred sixty-eight".