20002441986 has 24 divisors (see below), whose sum is σ = 43356693744. Its totient is φ = 6664700760.

The previous prime is 20002441939. The next prime is 20002441997. The reversal of 20002441986 is 68914420002.

20002441986 is a `hidden beast` number, since 200 + 0 + 2 + 441 + 9 + 8 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20002441986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187056 + ... + 273851.

It is an arithmetic number, because the mean of its divisors is an integer number (1806528906).

Almost surely, 2^20002441986 is an apocalyptic number.

20002441986 is an abundant number, since it is smaller than the sum of its proper divisors (23354251758).

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

20002441986 is a wasteful number, since it uses less digits than its factorization.

20002441986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463326 (or 463323 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 20002441986 its reverse (68914420002), we get a palindrome (88916861988).

The spelling of 20002441986 in words is "twenty billion, two million, four hundred forty-one thousand, nine hundred eighty-six".