1874409489000 has 384 divisors, whose sum is σ = 6685123536000. Its totient is φ = 472386816000.

The previous prime is 1874409488999. The next prime is 1874409489031. The reversal of 1874409489000 is 9849044781.

It is a super-2 number, since 2×1874409489000² (a number of 25 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 71635920 + ... + 71662080.

It is an arithmetic number, because the mean of its divisors is an integer number (17409175875).

Almost surely, 2^{1874409489000} is an apocalyptic number.

1874409489000 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 1874409489000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3342561768000).

1874409489000 is an abundant number, since it is smaller than the sum of its proper divisors (4810714047000).

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

1874409489000 is a wasteful number, since it uses less digits than its factorization.

1874409489000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26626 (or 26609 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 1874409489000 in words is "one trillion, eight hundred seventy-four billion, four hundred nine million, four hundred eighty-nine thousand".