1995812352 has 160 divisors (see below), whose sum is σ = 6010329600. Its totient is φ = 653727744.

The previous prime is 1995812341. The next prime is 1995812389. The reversal of 1995812352 is 2532185991.

1995812352 is a `hidden beast` number, since 19 + 9 + 581 + 2 + 3 + 52 = 666.

1995812352 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1995812298 and 1995812307.

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, 814393 + ... + 816839.

It is an arithmetic number, because the mean of its divisors is an integer number (37564560).

Almost surely, 2^1995812352 is an apocalyptic number.

1995812352 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 1995812352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3005164800).

1995812352 is an abundant number, since it is smaller than the sum of its proper divisors (4014517248).

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

1995812352 is an equidigital number, since it uses as much as digits as its factorization.

1995812352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2511 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 1995812352 is about 44674.5156884773. The cubic root of 1995812352 is about 1259.0410844671.

The spelling of 1995812352 in words is "one billion, nine hundred ninety-five million, eight hundred twelve thousand, three hundred fifty-two".