10010009986 has 16 divisors (see below), whose sum is σ = 15219012600. Its totient is φ = 4937407488.

The previous prime is 10010009981. The next prime is 10010009987. The reversal of 10010009986 is 68990001001.

It can be written as a sum of positive squares in 4 ways, for example, as 9677640625 + 332369361 = 98375^2 + 18231^2 .

It is not an unprimeable number, because it can be changed into a prime (10010009981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50335 + ... + 150178.

Almost surely, 2^10010009986 is an apocalyptic number.

10010009986 is a deficient number, since it is larger than the sum of its proper divisors (5209002614).

10010009986 is a wasteful number, since it uses less digits than its factorization.

10010009986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200853.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 10010009986 in words is "ten billion, ten million, nine thousand, nine hundred eighty-six".