1841860494720 has 256 divisors, whose sum is σ = 6525427723200. Its totient is φ = 490999283712.

The previous prime is 1841860494701. The next prime is 1841860494743. The reversal of 1841860494720 is 274940681481.

1841860494720 is a `hidden beast` number, since 1 + 8 + 4 + 1 + 8 + 604 + 9 + 4 + 7 + 20 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57232554 + ... + 57264726.

Almost surely, 2^{1841860494720} is an apocalyptic number.

1841860494720 is a gapful number since it is divisible by the number (10) 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 1841860494720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3262713861600).

1841860494720 is an abundant number, since it is smaller than the sum of its proper divisors (4683567228480).

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

1841860494720 is a wasteful number, since it uses less digits than its factorization.

1841860494720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35514 (or 35496 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 1841860494720 in words is "one trillion, eight hundred forty-one billion, eight hundred sixty million, four hundred ninety-four thousand, seven hundred twenty".