1848012465840 has 160 divisors (see below), whose sum is σ = 5978767334400. Its totient is φ = 471310169088.

The previous prime is 1848012465839. The next prime is 1848012465853. The reversal of 1848012465840 is 485642108481.

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 31 ways as a sum of consecutive naturals, for example, 47447014 + ... + 47485946.

It is an arithmetic number, because the mean of its divisors is an integer number (37367295840).

Almost surely, 2^{1848012465840} is an apocalyptic number.

1848012465840 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 1848012465840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2989383667200).

1848012465840 is an abundant number, since it is smaller than the sum of its proper divisors (4130754868560).

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

1848012465840 is a wasteful number, since it uses less digits than its factorization.

1848012465840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47571 (or 47565 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 51.

The spelling of 1848012465840 in words is "one trillion, eight hundred forty-eight billion, twelve million, four hundred sixty-five thousand, eight hundred forty".