1803978327060 has 1728 divisors, whose sum is σ = 7785813934080. Its totient is φ = 327920762880.

The previous prime is 1803978327023. The next prime is 1803978327097. The reversal of 1803978327060 is 607238793081.

1803978327060 is a `hidden beast` number, since 180 + 397 + 8 + 3 + 2 + 70 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1803978327023) and next prime (1803978327097).

It is a junction number, because it is equal to n+sod(n) for n = 1803978326988 and 1803978327006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 2788219657 + ... + 2788220303.

It is an arithmetic number, because the mean of its divisors is an integer number (4505679360).

Almost surely, 2^{1803978327060} is an apocalyptic number.

1803978327060 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 1803978327060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3892906967040).

1803978327060 is an abundant number, since it is smaller than the sum of its proper divisors (5981835607020).

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

1803978327060 is a wasteful number, since it uses less digits than its factorization.

1803978327060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 1803978327060 in words is "one trillion, eight hundred three billion, nine hundred seventy-eight million, three hundred twenty-seven thousand, sixty".