18016801849710 has 48 divisors (see below), whose sum is σ = 46848697552800. Its totient is φ = 4803966365760.

The previous prime is 18016801849667. The next prime is 18016801849747. The reversal of 18016801849710 is 1794810861081.

18016801849710 is a `hidden beast` number, since 1 + 80 + 1 + 68 + 0 + 1 + 8 + 497 + 10 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9864906 + ... + 11547725.

It is an arithmetic number, because the mean of its divisors is an integer number (976014532350).

Almost surely, 2^{18016801849710} is an apocalyptic number.

18016801849710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18016801849710 is an abundant number, since it is smaller than the sum of its proper divisors (28831895703090).

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

18016801849710 is a wasteful number, since it uses less digits than its factorization.

18016801849710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21421993 (or 21421990 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 54.

The spelling of 18016801849710 in words is "eighteen trillion, sixteen billion, eight hundred one million, eight hundred forty-nine thousand, seven hundred ten".