1816098216384 has 112 divisors (see below), whose sum is σ = 4830898644000. Its totient is φ = 602116816896.

The previous prime is 1816098216377. The next prime is 1816098216397. The reversal of 1816098216384 is 4836128906181.

It is a super-3 number, since 3×1816098216384³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221228472 + ... + 221236680.

Almost surely, 2^{1816098216384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1816098216384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2415449322000).

1816098216384 is an abundant number, since it is smaller than the sum of its proper divisors (3014800427616).

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

1816098216384 is a wasteful number, since it uses less digits than its factorization.

1816098216384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14270 (or 14260 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The spelling of 1816098216384 in words is "one trillion, eight hundred sixteen billion, ninety-eight million, two hundred sixteen thousand, three hundred eighty-four".