1852873637888 has 528 divisors, whose sum is σ = 4953639615120. Its totient is φ = 684913065984.

The previous prime is 1852873637887. The next prime is 1852873637899. The reversal of 1852873637888 is 8887363782581.

It is a super-2 number, since 2×1852873637888² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852873637887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25381830620 + ... + 25381830692.

Almost surely, 2^{1852873637888} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1852873637888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2476819807560).

1852873637888 is an abundant number, since it is smaller than the sum of its proper divisors (3100765977232).

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

1852873637888 is an frugal number, since it uses more digits than its factorization.

1852873637888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 114 counting only the distinct ones).

The product of its digits is 867041280, while the sum is 74.

The spelling of 1852873637888 in words is "one trillion, eight hundred fifty-two billion, eight hundred seventy-three million, six hundred thirty-seven thousand, eight hundred eighty-eight".