1844474696064 has 2688 divisors, whose sum is σ = 7834344192000. Its totient is φ = 427966156800.

The previous prime is 1844474696059. The next prime is 1844474696123. The reversal of 1844474696064 is 4606964744481.

It is a happy number.

1844474696064 is a `hidden beast` number, since 1 + 8 + 4 + 447 + 46 + 96 + 0 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (2688).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 1844474695992 and 1844474696010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 59499183729 + ... + 59499183759.

Almost surely, 2^{1844474696064} is an apocalyptic number.

1844474696064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1844474696064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3917172096000).

1844474696064 is an abundant number, since it is smaller than the sum of its proper divisors (5989869495936).

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

1844474696064 is an equidigital number, since it uses as much as digits as its factorization.

1844474696064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 63.

The spelling of 1844474696064 in words is "one trillion, eight hundred forty-four billion, four hundred seventy-four million, six hundred ninety-six thousand, sixty-four".