1000506616650 has 36 divisors (see below), whose sum is σ = 2688027777942. Its totient is φ = 266801764320.

The previous prime is 1000506616631. The next prime is 1000506616657. The reversal of 1000506616650 is 566166050001.

It can be written as a sum of positive squares in 3 ways, for example, as 895334180841 + 105172435809 = 946221^2 + 324303^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1000506616657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1111673569 + ... + 1111674468.

Almost surely, 2^{1000506616650} is an apocalyptic number.

1000506616650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000506616650 is an abundant number, since it is smaller than the sum of its proper divisors (1687521161292).

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

1000506616650 is a wasteful number, since it uses less digits than its factorization.

1000506616650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223348055 (or 2223348047 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 1000506616650 in words is "one trillion, five hundred six million, six hundred sixteen thousand, six hundred fifty".