1830811988130 has 96 divisors (see below), whose sum is σ = 4651002405504. Its totient is φ = 460943712000.

The previous prime is 1830811988119. The next prime is 1830811988237. The reversal of 1830811988130 is 318891180381.

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 47 ways as a sum of consecutive naturals, for example, 407595 + ... + 1956465.

It is an arithmetic number, because the mean of its divisors is an integer number (48447941724).

Almost surely, 2^{1830811988130} is an apocalyptic number.

1830811988130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1830811988130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325501202752).

1830811988130 is an abundant number, since it is smaller than the sum of its proper divisors (2820190417374).

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

1830811988130 is a wasteful number, since it uses less digits than its factorization.

1830811988130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548984 (or 1548953 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 51.

The spelling of 1830811988130 in words is "one trillion, eight hundred thirty billion, eight hundred eleven million, nine hundred eighty-eight thousand, one hundred thirty".