18364654547292 has 48 divisors (see below), whose sum is σ = 43271829036800. Its totient is φ = 6061426743168.

The previous prime is 18364654547263. The next prime is 18364654547297. The reversal of 18364654547292 is 29274545646381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18364654547297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10036584 + ... + 11724432.

Almost surely, 2^{18364654547292} is an apocalyptic number.

18364654547292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18364654547292 is an abundant number, since it is smaller than the sum of its proper divisors (24907174489508).

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

18364654547292 is a wasteful number, since it uses less digits than its factorization.

18364654547292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696762 (or 1696760 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 66.

The spelling of 18364654547292 in words is "eighteen trillion, three hundred sixty-four billion, six hundred fifty-four million, five hundred forty-seven thousand, two hundred ninety-two".