10001000018 has 16 divisors (see below), whose sum is σ = 15799002720. Its totient is φ = 4734930816.

The previous prime is 10001000017. The next prime is 10001000069. The reversal of 10001000018 is 81000010001.

It is a junction number, because it is equal to n+sod(n) for n = 10000999972 and 10001000008.

It is not an unprimeable number, because it can be changed into a prime (10001000011) 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, 11405 + ... + 141887.

It is an arithmetic number, because the mean of its divisors is an integer number (987437670).

Almost surely, 2^10001000018 is an apocalyptic number.

10001000018 is a deficient number, since it is larger than the sum of its proper divisors (5798002702).

10001000018 is a wasteful number, since it uses less digits than its factorization.

10001000018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132521.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10001000018 its reverse (81000010001), we get a palindrome (91001010019).

The spelling of 10001000018 in words is "ten billion, one million, eighteen", and thus it is an aban number and an uban number.