10001727650 has 12 divisors (see below), whose sum is σ = 18603213522. Its totient is φ = 4000691040.

The previous prime is 10001727643. The next prime is 10001727667. The reversal of 10001727650 is 5672710001.

It can be written as a sum of positive squares in 3 ways, for example, as 3917883649 + 6083844001 = 62593^2 + 77999^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100017227 + ... + 100017326.

Almost surely, 2^10001727650 is an apocalyptic number.

10001727650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001727650 is a deficient number, since it is larger than the sum of its proper divisors (8601485872).

10001727650 is a wasteful number, since it uses less digits than its factorization.

10001727650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200034565 (or 200034560 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 10001727650 in words is "ten billion, one million, seven hundred twenty-seven thousand, six hundred fifty".