1801610327420 has 24 divisors (see below), whose sum is σ = 3982507040400. Its totient is φ = 682715492352.

The previous prime is 1801610327389. The next prime is 1801610327437. The reversal of 1801610327420 is 247230161081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2370539525 + ... + 2370540284.

It is an arithmetic number, because the mean of its divisors is an integer number (165937793350).

Almost surely, 2^{1801610327420} is an apocalyptic number.

1801610327420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1801610327420 is an abundant number, since it is smaller than the sum of its proper divisors (2180896712980).

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

1801610327420 is a wasteful number, since it uses less digits than its factorization.

1801610327420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741079837 (or 4741079835 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 1801610327420 in words is "one trillion, eight hundred one billion, six hundred ten million, three hundred twenty-seven thousand, four hundred twenty".