1873327221360 has 280 divisors, whose sum is σ = 7463134635360. Its totient is φ = 428188985856.

The previous prime is 1873327221349. The next prime is 1873327221361. The reversal of 1873327221360 is 631227233781.

It is a happy number.

1873327221360 is a `hidden beast` number, since 1 + 8 + 73 + 327 + 221 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1873327221361) by changing a digit.

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 55 ways as a sum of consecutive naturals, for example, 1886155 + ... + 2702634.

Almost surely, 2^{1873327221360} is an apocalyptic number.

1873327221360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1873327221360 is an abundant number, since it is smaller than the sum of its proper divisors (5589807414000).

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

1873327221360 is an equidigital number, since it uses as much as digits as its factorization.

1873327221360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588827 (or 4588806 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 1873327221360 in words is "one trillion, eight hundred seventy-three billion, three hundred twenty-seven million, two hundred twenty-one thousand, three hundred sixty".