1890250569152 has 112 divisors (see below), whose sum is σ = 4186386547200. Its totient is φ = 839442739200.

The previous prime is 1890250569143. The next prime is 1890250569253. The reversal of 1890250569152 is 2519650520981.

It is a junction number, because it is equal to n+sod(n) for n = 1890250569094 and 1890250569103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18843224 + ... + 18943272.

Almost surely, 2^{1890250569152} 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 1890250569152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2093193273600).

1890250569152 is an abundant number, since it is smaller than the sum of its proper divisors (2296135978048).

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

1890250569152 is a wasteful number, since it uses less digits than its factorization.

1890250569152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100690 (or 100680 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 53.

The spelling of 1890250569152 in words is "one trillion, eight hundred ninety billion, two hundred fifty million, five hundred sixty-nine thousand, one hundred fifty-two".