1873361589264 has 135 divisors (see below), whose sum is σ = 5763314535069. Its totient is φ = 567630581760.

The previous prime is 1873361589259. The next prime is 1873361589271. The reversal of 1873361589264 is 4629851633781.

The square root of 1873361589264 is 1368708.

It is a perfect power (a square), and thus also a powerful number.

1873361589264 is a `hidden beast` number, since 1 + 8 + 7 + 3 + 3 + 615 + 8 + 9 + 2 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102971675664 + 1770389913600 = 320892^2 + 1330560^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 180664272 + ... + 180674640.

Almost surely, 2^{1873361589264} is an apocalyptic number.

1873361589264 is the 1368708-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1873361589264

1873361589264 is an abundant number, since it is smaller than the sum of its proper divisors (3889952945805).

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

1873361589264 is an equidigital number, since it uses as much as digits as its factorization.

1873361589264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20774 (or 10385 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 1873361589264 in words is "one trillion, eight hundred seventy-three billion, three hundred sixty-one million, five hundred eighty-nine thousand, two hundred sixty-four".