1844124076872 has 320 divisors, whose sum is σ = 6441934371840. Its totient is φ = 478834416000.

The previous prime is 1844124076867. The next prime is 1844124076901. The reversal of 1844124076872 is 2786704214481.

It is a happy number.

1844124076872 is a `hidden beast` number, since 1 + 84 + 412 + 4 + 0 + 76 + 87 + 2 = 666.

It is a super-2 number, since 2×1844124076872² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 266990043 + ... + 266996949.

It is an arithmetic number, because the mean of its divisors is an integer number (20131044912).

Almost surely, 2^{1844124076872} is an apocalyptic number.

1844124076872 is a gapful number since it is divisible by the number (12) 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 1844124076872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3220967185920).

1844124076872 is an abundant number, since it is smaller than the sum of its proper divisors (4597810294968).

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

1844124076872 is a wasteful number, since it uses less digits than its factorization.

1844124076872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294 (or 12281 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 1844124076872 in words is "one trillion, eight hundred forty-four billion, one hundred twenty-four million, seventy-six thousand, eight hundred seventy-two".