1896540000 has 240 divisors, whose sum is σ = 6320814192. Its totient is φ = 497664000.

The previous prime is 1896539987. The next prime is 1896540017. The reversal of 1896540000 is 456981.

1896540000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4379784 + ... + 4380216.

Almost surely, 2^1896540000 is an apocalyptic number.

1896540000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1896540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3160407096).

1896540000 is an abundant number, since it is smaller than the sum of its proper divisors (4424274192).

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

1896540000 is an equidigital number, since it uses as much as digits as its factorization.

1896540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1896540000 is about 43549.2824280722. The cubic root of 1896540000 is about 1237.8100437312.

Adding to 1896540000 its reverse (456981), we get a palindrome (1896996981).

The spelling of 1896540000 in words is "one billion, eight hundred ninety-six million, five hundred forty thousand".