20000260018 has 32 divisors (see below), whose sum is σ = 31712896512. Its totient is φ = 9445161600.

The previous prime is 20000260001. The next prime is 20000260019. The reversal of 20000260018 is 81006200002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000259977 and 20000260004.

It is not an unprimeable number, because it can be changed into a prime (20000260019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5151438 + ... + 5155318.

It is an arithmetic number, because the mean of its divisors is an integer number (991028016).

Almost surely, 2^20000260018 is an apocalyptic number.

20000260018 is a deficient number, since it is larger than the sum of its proper divisors (11712636494).

20000260018 is a wasteful number, since it uses less digits than its factorization.

20000260018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890.

The product of its (nonzero) digits is 192, while the sum is 19.

The spelling of 20000260018 in words is "twenty billion, two hundred sixty thousand, eighteen".