1166242650 has 48 divisors (see below), whose sum is σ = 2924812800. Its totient is φ = 307500160.

The previous prime is 1166242643. The next prime is 1166242673. The reversal of 1166242650 is 562426611.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30330 + ... + 57029.

It is an arithmetic number, because the mean of its divisors is an integer number (60933600).

Almost surely, 2^1166242650 is an apocalyptic number.

1166242650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166242650 is an abundant number, since it is smaller than the sum of its proper divisors (1758570150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166242650 is a wasteful number, since it uses less digits than its factorization.

1166242650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87463 (or 87458 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1166242650 is about 34150.2950206876. The cubic root of 1166242650 is about 1052.5990488346.

The spelling of 1166242650 in words is "one billion, one hundred sixty-six million, two hundred forty-two thousand, six hundred fifty".