18010000010010 has 64 divisors (see below), whose sum is σ = 43666329864960. Its totient is φ = 4753611394560.

The previous prime is 18010000009957. The next prime is 18010000010059. The reversal of 18010000010010 is 1001000001081.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226675 + ... + 6005945.

It is an arithmetic number, because the mean of its divisors is an integer number (682286404140).

Almost surely, 2^{18010000010010} is an apocalyptic number.

18010000010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18010000010010 is an abundant number, since it is smaller than the sum of its proper divisors (25656329854950).

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

18010000010010 is a wasteful number, since it uses less digits than its factorization.

18010000010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780343.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 18010000010010 its reverse (1001000001081), we get a palindrome (19011000011091).

The spelling of 18010000010010 in words is "eighteen trillion, ten billion, ten thousand, ten".