1644310096 has 80 divisors (see below), whose sum is σ = 3766633920. Its totient is φ = 685532160.

The previous prime is 1644310079. The next prime is 1644310099. The reversal of 1644310096 is 6900134461.

It is a super-3 number, since 3×1644310096³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1644310099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370740 + ... + 375148.

It is an arithmetic number, because the mean of its divisors is an integer number (47082924).

Almost surely, 2^1644310096 is an apocalyptic number.

1644310096 is a gapful number since it is divisible by the number (16) 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 1644310096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1883316960).

1644310096 is an abundant number, since it is smaller than the sum of its proper divisors (2122323824).

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

1644310096 is a wasteful number, since it uses less digits than its factorization.

1644310096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1644310096 is about 40550.0936620373. The cubic root of 1644310096 is about 1180.3058902465.

The spelling of 1644310096 in words is "one billion, six hundred forty-four million, three hundred ten thousand, ninety-six".