1068150649 has 16 divisors (see below), whose sum is σ = 1132787520. Its totient is φ = 1005681600.

The previous prime is 1068150641. The next prime is 1068150653. The reversal of 1068150649 is 9460518601.

It is a cyclic number.

It is not a de Polignac number, because 1068150649 - 2³ = 1068150641 is a prime.

It is a super-2 number, since 2×1068150649² = 2281891617918242402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068150641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193522 + ... + 198964.

It is an arithmetic number, because the mean of its divisors is an integer number (70799220).

Almost surely, 2^1068150649 is an apocalyptic number.

It is an amenable number.

1068150649 is a deficient number, since it is larger than the sum of its proper divisors (64636871).

1068150649 is a wasteful number, since it uses less digits than its factorization.

1068150649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1068150649 is about 32682.5740877306. The cubic root of 1068150649 is about 1022.2195193170.

The spelling of 1068150649 in words is "one billion, sixty-eight million, one hundred fifty thousand, six hundred forty-nine".