1896113772 has 120 divisors (see below), whose sum is σ = 5690078240. Its totient is φ = 539343360.

The previous prime is 1896113741. The next prime is 1896113773. The reversal of 1896113772 is 2773116981.

It is not an unprimeable number, because it can be changed into a prime (1896113773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 544854 + ... + 548322.

Almost surely, 2^1896113772 is an apocalyptic number.

1896113772 is a gapful number since it is divisible by the number (12) 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 1896113772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845039120).

1896113772 is an abundant number, since it is smaller than the sum of its proper divisors (3793964468).

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

1896113772 is a wasteful number, since it uses less digits than its factorization.

1896113772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733 (or 3722 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 1896113772 is about 43544.3885248145. The cubic root of 1896113772 is about 1237.7173083943.

The spelling of 1896113772 in words is "one billion, eight hundred ninety-six million, one hundred thirteen thousand, seven hundred seventy-two".