18341234116572 has 24 divisors (see below), whose sum is σ = 42799010688000. Its totient is φ = 6113345027056.

The previous prime is 18341234116571. The next prime is 18341234116591. The reversal of 18341234116572 is 27561143214381.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18341234116571) 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, 49768572 + ... + 50135747.

It is an arithmetic number, because the mean of its divisors is an integer number (1783292112000).

Almost surely, 2^{18341234116572} is an apocalyptic number.

18341234116572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18341234116572 is an abundant number, since it is smaller than the sum of its proper divisors (24457776571428).

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

18341234116572 is a wasteful number, since it uses less digits than its factorization.

18341234116572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99919625 (or 99919623 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 18341234116572 in words is "eighteen trillion, three hundred forty-one billion, two hundred thirty-four million, one hundred sixteen thousand, five hundred seventy-two".